GFK 2023 improvements (#5771)

* Fixing Cyrillic alt text

* Fixing typo that crept in with recent `script` edits

* Adding new `writing_system` entry

* New excerpt for `script`

* Renaming `script` URL slug

* Adding "alt_ids" for renamed `script` entry

* Update accessibility_extra.svg

* a11y copy edits based on Susanna’s edits to the G Doc

* Correcting internal references to `script` + `writing_system`

* Replacing old "script_writing_system" links with "writing_system"

---------

Co-authored-by: nathan-williams <nlw2sx@virginia.edu>

cc-by-sa/knowledge/glossary/terms/alphabet/content.md

@@ -1,4 +1,4 @@
-An alphabet typically refers to a [writing system](/glossary/script_writing_system) in which the elemental speech sounds of a language (phonemes) are represented by a set of graphical units, called [letters](/glossary/letters). An individual member of the set is called a letter.
+An alphabet typically refers to a [writing system](/glossary/writing_system) in which the elemental speech sounds of a language (phonemes) are represented by a set of graphical units, called [letters](/glossary/letters). An individual member of the set is called a letter.
 
 <figure>
 

cc-by-sa/knowledge/glossary/terms/cjk/content.md

@@ -1,4 +1,4 @@
-CJK is the shorthand collective name for the Chinese, Japanese, and Korean [writing systems](/glossary/script_writing_system), all of which include Chinese [characters](/glossary/character) and derivatives. The “C” represents both the traditional version and simplified version of Chinese; the “J” represents Japanese Hiragana, Katakana, and Kanji (the latter being Chinese characters used in Japanese); and the “K” represents the Korean Hangeul and Hanja (the latter being Chinese characters used in Korean).
+CJK is the shorthand collective name for the Chinese, Japanese, and Korean [writing systems](/glossary/writing_system), all of which include Chinese [characters](/glossary/character) and derivatives. The “C” represents both the traditional version and simplified version of Chinese; the “J” represents Japanese Hiragana, Katakana, and Kanji (the latter being Chinese characters used in Japanese); and the “K” represents the Korean Hangeul and Hanja (the latter being Chinese characters used in Korean).
 
 <figure>
 

cc-by-sa/knowledge/glossary/terms/cyrillic/content.md

@@ -1,9 +1,9 @@
 
-Cyrillic is a [writing system](/glossary/script_writing_system), named after the missionary work of St. Cyril in the first Bulgarian Empire. The original Cyrillic script was based on uppercase [Greek](/glossary/greek_script) [letterforms](/glossary/letterform).
+Cyrillic is a [writing system](/glossary/writing_system), named after the missionary work of St. Cyril in the first Bulgarian Empire. The original Cyrillic script was based on uppercase [Greek](/glossary/greek_script) [letterforms](/glossary/letterform).
 
 <figure>
 
-![The phrase “настоящий мастер научной фантастики”—which translates in English to “a true master of science fiction”—set in three different typefaces that support the Cyrillic script.](images/thumbnail.svg)
+![The phrase “истински майстор на научната фантастика”—which translates in English to “a true master of science fiction”—set in three different typefaces that support the Cyrillic script.](images/thumbnail.svg)
 
 </figure>
 

cc-by-sa/knowledge/glossary/terms/letters/content.md

@@ -1,4 +1,4 @@
-The set of graphical symbols used to represent speech sounds in an [alphabetic](/glossary/alphabet) [writing system](/glossary/script_writing_system) are generally referred to as letters. 
+The set of graphical symbols used to represent speech sounds in an [alphabetic](/glossary/alphabet) [writing system](/glossary/writing_system) are generally referred to as letters. 
 
 <figure>
 

cc-by-sa/knowledge/glossary/terms/script_writing_system/content.md → cc-by-sa/knowledge/glossary/terms/script/content.md

@@ -1,4 +1,4 @@
-A script (not to be confused with the [“script” classification](/glossary/script_typeface_style) of [typefaces](/glossary/typeface)) is a visual representation of verbal speech, and, when combined with a set of usage conventions (known as an orthography), is one of the main components of a writing system.
+A script (not to be confused with the [“script” classification](/glossary/script_typeface_style) of [typefaces](/glossary/typeface)) is a visual representation of verbal speech, and, when combined with a set of usage conventions (known as an orthography), is one of the main components of a [writing system](/glossary/writing_system).
 
 Scripts can be used by one or more languages. For instance, although English, French, German, Norwegian, and Portuguese are distinct languages—with their own alphabets, conventions, and [diacritic](/glossary/diacritic_accent_marks) usage—they all use the [Latin](/glossary/latin) script.
 
@@ -10,4 +10,4 @@ Scripts can be used by one or more languages. For instance, although English, Fr
 
 </figure>
 
-Other scripts systems include [Greek](/glossary/greek_script) (upon which Latin is based), [Cyrillic](/glossary/cyrillic) (originally based on uppercase Greek forms), Arabic, Korean, Indic scripts from South and South East Asia, Han characters, and the traditional scripts of Africa.
+Other scripts include [Greek](/glossary/greek_script) (upon which Latin is based), [Cyrillic](/glossary/cyrillic) (originally based on uppercase Greek forms), Arabic, Korean, Indic scripts from South and South East Asia, Han characters, and the traditional scripts of Africa.

cc-by-sa/knowledge/glossary/terms/script/term.textproto

@@ -0,0 +1,7 @@
+alt_ids: "writing_system"
+name: "Script"
+excerpt: "A visual representation of verbal speech, which, when combined with usage conventions, constitutes a writing system."
+related_lessons: "language_support_in_fonts"
+related_lessons: "choosing_reliable_typefaces"
+related_lessons: "an_overview_of_latin_type_anatomy"
+related_content_urls: "https://www.youtube.com/embed/ro6XnC_U-I8"

cc-by-sa/knowledge/glossary/terms/tofu/content.md

@@ -8,4 +8,4 @@ When a [character](/glossary/character) is not present in a [font](/glossary/fon
 
 Software for general use, such as web browsers and Microsoft Word, use font fallback systems to make tofu rare. Professional applications, such as Adobe Creative Cloud suite, inform users when a character is not available in the selected font.
 
-Tofu should be avoided at all costs and is arguably worse than no text appearing at all, because it makes the [text](/glossary/text_copy) inaccessible and the author or brand appear unprofessional. The [Noto fonts](https://fonts.google.com/noto/fonts) (“no tofu”) are an attempt to provide fonts for as many [writing systems](/glossary/script_writing_system) as possible, whether as the intended fonts or as fallback fonts.
+Tofu should be avoided at all costs and is arguably worse than no text appearing at all, because it makes the [text](/glossary/text_copy) inaccessible and the author or brand appear unprofessional. The [Noto fonts](https://fonts.google.com/noto/fonts) (“no tofu”) are an attempt to provide fonts for as many [writing systems](/glossary/writing_system) as possible, whether as the intended fonts or as fallback fonts.

cc-by-sa/knowledge/glossary/terms/writing_system/content.md

@@ -0,0 +1,13 @@
+A writing system is the combination of a [script](/glossary/script) (a visual representation of verbal speech, not to be confused with the [“script” classification](/glossary/script_typeface_style) of [typefaces](/glossary/typeface)) and a set of usage conventions (known as an orthography).
+
+Scripts can be used by one or more languages. For instance, although English, French, German, Norwegian, and Portuguese are distinct languages—with their own alphabets, conventions, and [diacritic](/glossary/diacritic_accent_marks) usage—they all use the [Latin](/glossary/latin) script.
+
+<figure>
+
+![A montage of multiple scripts from around the world.](images/thumbnail.svg)
+
+<figcaption>Typefaces: <a href="https://fonts.google.com/specimen/EB+Garamond">EB Garamond</a>, <a href="https://fonts.google.com/specimen/Roboto+Slab">Roboto Slab</a>, <a href="https://fonts.google.com/specimen/Comfortaa">Comfortaa</a>, <a href="https://fonts.google.com/specimen/Open+Sans">Open Sans</a>, <a href="https://fonts.google.com/noto/fonts">Noto Serif, Noto Sans</a></figcaption>
+
+</figure>
+
+Other scripts include [Greek](/glossary/greek_script) (upon which Latin is based), [Cyrillic](/glossary/cyrillic) (originally based on uppercase Greek forms), Arabic, Korean, Indic scripts from South and South East Asia, Han characters, and the traditional scripts of Africa.