Docs housekeeping for SEO and syntax, part 1 (#10388)

* First pass to get the script working right

* Finish adding analytics tags

BREAKING_CHANGES.md

@@ -1,10 +1,11 @@
 <!--
----
-title: "Breaking Changes"
+title: "Breaking changes"
+description: "On occasion, the Netdata team must make significant changes to the open-source Netdata Agent. We publish those breaking changes here for reference."
 custom_edit_url: https://github.com/netdata/netdata/edit/master/BREAKING_CHANGES.md
----
 -->
 
-# Breaking Changes
+# Breaking changes
 
 -   remove deprecated bash modules (`apache`, `cpu_apps`, `cpufreq`, `exim`, `hddtemp`, `load_average`, `mem_apps`, `mysql`, `nginx`, `phpfpm`, `postfix`, `squid`, `tomcat`) [[#7962](https://github.com/netdata/netdata/pull/7962)]
+
+[![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2BREAKING_CHANGES&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)](<>)

BUILD.md

@@ -1,8 +1,6 @@
 <!--
----
 title: "The build system"
 custom_edit_url: https://github.com/netdata/netdata/edit/master/BUILD.md
----
 -->
 
 # The build system
@@ -364,3 +362,4 @@ Some smaller miscellaeneous suggestions:
 * [header checks in CMake](https://stackoverflow.com/questions/647892/how-to-check-header-files-and-library-functions-in-cmake-like-it-is-done-in-auto)
 * [how to write platform checks](https://gitlab.kitware.com/cmake/community/wikis/doc/tutorials/How-To-Write-Platform-Checks)
 
+[![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2FBUILD&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)](<>)

CODE_OF_CONDUCT.md

@@ -1,8 +1,6 @@
 <!--
----
 title: "Netdata Community Code of Conduct"
 custom_edit_url: https://github.com/netdata/netdata/edit/master/CODE_OF_CONDUCT.md
----
 -->
 
 # Netdata Community Code of Conduct

REDISTRIBUTED.md

@@ -1,8 +1,6 @@
 <!--
----
 title: "Redistributed software"
 custom_edit_url: https://github.com/netdata/netdata/edit/master/REDISTRIBUTED.md
----
 -->
 
 # Redistributed software

SECURITY.md

@@ -1,8 +1,7 @@
 <!--
----
 title: "Security Policy"
+description: "The Netdata team maintains and adheres to a formal process any time a member of the community reports a security vulnerability."
 custom_edit_url: https://github.com/netdata/netdata/edit/master/SECURITY.md
----
 -->
 
 # Security Policy

backends/README.md

@@ -1,8 +1,6 @@
 <!--
----
 title: "Metrics long term archiving"
 custom_edit_url: https://github.com/netdata/netdata/edit/master/backends/README.md
----
 -->
 
 # Metrics long term archiving

backends/TIMESCALE.md

@@ -1,8 +1,6 @@
 <!--
----
 title: "Writing metrics to TimescaleDB"
 custom_edit_url: https://github.com/netdata/netdata/edit/master/backends/TIMESCALE.md
----
 -->
 
 # Writing metrics to TimescaleDB

backends/WALKTHROUGH.md

@@ -1,8 +1,6 @@
 <!--
----
 title: "Netdata, Prometheus, Grafana stack"
 custom_edit_url: https://github.com/netdata/netdata/edit/master/backends/WALKTHROUGH.md
----
 -->
 
 # Netdata, Prometheus, Grafana stack

backends/aws_kinesis/README.md

@@ -1,8 +1,6 @@
 <!--
----
 title: "Using Netdata with AWS Kinesis Data Streams"
 custom_edit_url: https://github.com/netdata/netdata/edit/master/backends/aws_kinesis/README.md
----
 -->
 
 # Using Netdata with AWS Kinesis Data Streams

backends/mongodb/README.md

@@ -1,8 +1,6 @@
 <!--
----
 title: "MongoDB backend"
 custom_edit_url: https://github.com/netdata/netdata/edit/master/backends/mongodb/README.md
----
 -->
 
 # MongoDB backend