Add a separate documentation page for community-related contents

Our index page is growing too large. Factor out all community-related
contents into a separate community index page.

Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: If015222f0d9ef65aadd6434c03115c66a40e0ca7
diff --git a/Documentation/dev-community.txt b/Documentation/dev-community.txt
new file mode 100644
index 0000000..71d212a
--- /dev/null
+++ b/Documentation/dev-community.txt
@@ -0,0 +1,30 @@
+= Gerrit Community
+
+== Developer
+. Getting Started
+.. link:dev-readme.html[Developer Setup]
+.. link:dev-bazel.html[Building with Bazel]
+.. link:dev-eclipse.html[Eclipse Setup]
+.. link:dev-intellij.html[IntelliJ Setup]
+.. link:dev-contributing.html[Contributing to Gerrit]
+. Plugin Development
+.. link:dev-plugins.html[Developing Plugins]
+.. link:dev-build-plugins.html[Building Gerrit plugins]
+.. link:js-api.html[JavaScript Plugin API]
+.. link:config-validation.html[Validation Interfaces]
+.. link:dev-stars.html[Starring Changes]
+.. link:quota.html[Quota Enforcement]
+. link:dev-design.html[System Design]
+. link:i18n-readme.html[i18n Support]
+
+== Maintainer
+. link:dev-release.html[Making a Gerrit Release]
+. link:dev-release-subproject.html[Making a Release of a Gerrit Subproject]
+. link:dev-release-jgit.html[Making a Release of JGit]
+
+GERRIT
+------
+Part of link:index.html[Gerrit Code Review]
+
+SEARCHBOX
+---------
\ No newline at end of file
diff --git a/Documentation/index.txt b/Documentation/index.txt
index 557cf90..a8b1a27 100644
--- a/Documentation/index.txt
+++ b/Documentation/index.txt
@@ -9,6 +9,7 @@
 . link:intro-quick.html[Product Overview]
 . link:intro-how-gerrit-works.html[How Gerrit Works]
 . link:intro-gerrit-walkthrough.html[Basic Gerrit Walkthrough]
+. link:dev-community.html[Gerrit Community]
 
 == Guides
 . link:intro-user.html[User Guide]
@@ -72,28 +73,6 @@
 . link:config-accounts.html[Accounts on NoteDb]
 . link:config-groups.html[Groups on NoteDb]
 
-== Developer
-. Getting Started
-.. link:dev-readme.html[Developer Setup]
-.. link:dev-bazel.html[Building with Bazel]
-.. link:dev-eclipse.html[Eclipse Setup]
-.. link:dev-intellij.html[IntelliJ Setup]
-.. link:dev-contributing.html[Contributing to Gerrit]
-. Plugin Development
-.. link:dev-plugins.html[Developing Plugins]
-.. link:dev-build-plugins.html[Building Gerrit plugins]
-.. link:js-api.html[JavaScript Plugin API]
-.. link:config-validation.html[Validation Interfaces]
-.. link:dev-stars.html[Starring Changes]
-.. link:quota.html[Quota Enforcement]
-. link:dev-design.html[System Design]
-. link:i18n-readme.html[i18n Support]
-
-== Maintainer
-. link:dev-release.html[Making a Gerrit Release]
-. link:dev-release-subproject.html[Making a Release of a Gerrit Subproject]
-. link:dev-release-jgit.html[Making a Release of JGit]
-
 == Concepts
 . link:config-labels.html[Review Labels]
 . link:access-control.html[Access Controls]