config.txt: move init.* to a separate file

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/config.txt

@@ -357,9 +357,7 @@ include::config/imap.txt[]
 
 include::config/index.txt[]
 
-init.templateDir::
-	Specify the directory from which templates will be copied.
-	(See the "TEMPLATE DIRECTORY" section of linkgit:git-init[1].)
+include::config/init.txt[]
 
 instaweb.browser::
 	Specify the program that will be used to browse your working

Documentation/config/init.txt

@@ -0,0 +1,3 @@
+init.templateDir::
+	Specify the directory from which templates will be copied.
+	(See the "TEMPLATE DIRECTORY" section of linkgit:git-init[1].)