Update all github tags with GitHub

Author: annegentle

_posts/articles/2016-11-26-remodel-your-docs.md

@@ -4,7 +4,7 @@ title: Remodeling documentation
 excerpt: "Make sure you have a punch list of doc bugs to get higher quality results."
 last_modified_at: Sat May 13 18:34:40 CDT 2017
 categories: articles
-tags: [issues, bugs, technical debt, github, git, backlog]
+tags: [issues, bugs, technical debt, GitHub, git, backlog]
 image:
   path: /images/mtischendorf-logpile.jpg
   caption: "[Flickr mtischendorf](https://flic.kr/p/aAb4s8)"

_posts/articles/2017-03-18-pantheon-case-study.md

@@ -5,7 +5,7 @@ excerpt: "In this use case, the Technical Content Editor at Pantheon, Rachel Whi
 last_modified_at: Sat Mar 18 09:50:27 CDT 2017
 categories: articles
 author: rachel_whitton
-tags: [case study, use case, github, docs, repos, web, content, workflows]
+tags: [case study, use case, GitHub, docs, repos, web, content, workflows]
 image:
   path: /images/stevensnodgrass-bolt.jpg
   caption: "[Flickr stevensnodgrass](https://flic.kr/p/8jKjE2)"

_posts/articles/2017-03-25-symantec-case-study.md

@@ -5,7 +5,7 @@ excerpt: "Jennifer Rondeau, Technical Writing Manager at Capital One, talks abou
 last_modified_at: Sat Mar 25 15:51:58 CDT 2017
 categories: articles
 author: jennifer_rondeau
-tags: [case study, javadoc, doxygen, use case, github, docs, repos, workflows, tools]
+tags: [case study, javadoc, doxygen, use case, GitHub, docs, repos, workflows, tools]
 image:
   path: /images/ehktang-yellow-reflection.jpg
   caption: "[Flickr ehktang](https://flic.kr/p/bpTk6k)"

_posts/articles/2017-04-04-balsamiq-case-study-part-1.md

@@ -5,7 +5,7 @@ excerpt: "Learn useful techniques for static sites such as Hugo on GitHub from L
 last_modified_at: Sat May 13 18:37:07 CDT 2017
 categories: articles
 author: leon_barnard
-tags: [case study, balsamiq, static sites, use case, wireframes, github, docs, repos, hugo, tools, gif, animated gifs]
+tags: [case study, balsamiq, static sites, use case, wireframes, GitHub, docs, repos, hugo, tools, gif, animated gifs]
 image:
   path: /images/therefore-wireframe.jpg
   caption: "[Flickr therefore](https://flic.kr/p/7ewunt)"

_posts/articles/2018-01-06-video-presentations-docs-like-code.md

@@ -5,7 +5,7 @@ excerpt: "In the last three years of Write the Docs conferences, you can learn f
 last_modified_at: Sat Jan  6 10:29:44 CST 2018
 categories: articles
 author: anne_gentle
-tags: [writethedocs, video, conferences, github, git, collaboration, transformation]
+tags: [writethedocs, video, conferences, GitHub, git, collaboration, transformation]
 image:
   path: /images/wtd-eur-2017.jpg
   caption: "[Flickr writethedocs](https://flic.kr/p/LqxXHE)"

_posts/articles/2018-02-12-change-case-study.md

@@ -5,7 +5,7 @@ excerpt: Changing from a content management system to Jekyll and all the change
 last_modified_at: Mon Feb 12 09:06:03 CST 2018
 categories: articles
 author: tom_johnson
-tags: [engineering, security, github, git, jekyll, static site, change, culture, teamwork, collaboration, development]
+tags: [engineering, security, GitHub, git, jekyll, static site, change, culture, teamwork, collaboration, development]
 image:
   path: /images/laurencehorten-traintracks.jpg
   caption: "[Flickr laurencehorton](https://flic.kr/p/e3AsFw)"

_posts/articles/2018-04-16-practical-advice.md

@@ -5,7 +5,7 @@ excerpt: What does it take to publish a technical book using GitHub? Let's dig i
 last_modified_at: Fri Apr 20 21:01:44 CDT 2018
 categories: articles
 author: anne_gentle
-tags: [book, publishing, github, git, gitbook, lulu, self-publishing, collaboration, design, layout]
+tags: [book, publishing, GitHub, git, gitbook, lulu, self-publishing, collaboration, design, layout]
 image:
   path: /images/designbyandren-lightbulb.jpg
   caption: "[Flickr designbyandren](https://flic.kr/p/cMiQAJ)"

_posts/articles/2020-11-06-ten-tips-maintaining-long-term-docs-like-code.md

@@ -5,7 +5,7 @@ excerpt: "Learn about one team's journey to keep a long-term relationship with t
 last_modified_at: Fri Nov  6 20:47:45 CST 2020
 categories: articles
 author: gary_niemen
-tags: [cicd, backstage, spotify, github, git, portal, internal, documentation, developer, docs]
+tags: [cicd, backstage, spotify, GitHub, git, portal, internal, documentation, developer, docs]
 image:
   path: /images/spotify/soundboard-han.ailes.jpg
   caption: "[Flickr han.ailes](https://flic.kr/p/oVPTVm)"