Rename more manual pages

This simplifies the names of a few pages, where there were quite a few
inconsistencies.

manuals/debug-manual/index.markdown → manuals/debug/index.markdown

@@ -3,8 +3,8 @@ author: Michael Paquier
 date: 2011-02-28 13:06:25+00:00
 layout: page
 type: page
-slug: gdb-manual
-title: 'Manual for debugging - gdb and lldb'
+slug: gdb
+title: Debugging - gdb and lldb'
 tags:
 - gdb
 - lldb

manuals/git-manual/index.markdown → manuals/git/index.markdown

@@ -3,8 +3,8 @@ author: Michael Paquier
 date: 2011-02-28 13:01:45+00:00
 layout: page
 type: page
-slug: git-manual
-title: GIT Manual
+slug: git
+title: git
 tags:
 - git
 - manual
@@ -24,8 +24,8 @@ tags:
 - manage
 - cvs
 ---
-Git is a code tree management largely present in many development teams.
-Have a look also [here](https://git-scm.com/).
+
+[git](https://git-scm.com/) is a code tree management tool.
 
 ### Cloning repository
 

manuals/index.markdown

@@ -20,10 +20,10 @@ tags:
 The following sub-sections are available from here:
 
   * [Archlinux](/manuals/archlinux/)
-  * [Debuggers](/manuals/debug-manual/)
+  * [Debug](/manuals/debug/)
   * [Debian](/manuals/debian/)
   * [Games](/manuals/games/)
-  * [Git](/manuals/git-manual/)
+  * [git](/manuals/git/)
   * [GPG](/manuals/gpg/)
   * [OpenSSL](/manuals/openssl/)
   * [PostgreSQL](/manuals/postgresql/)