update doc

doc/profile.conf.example

@@ -76,6 +76,17 @@ TERM=xterm-256color
 # busy: Delay between matched lines in milliseconds (0 = no delay).
 #BUSY_DEFAULT_DELAY=0
 
+# ==============================================================================
+[git]
+# Fallback main branch name used when remote HEAD cannot be detected.
+#GIT_MAIN_BRANCH=main
+
+# Default remote used by git helper functions.
+#GIT_DEFAULT_REMOTE=origin
+
+# Prefix used by gwip when generating automatic checkpoint messages.
+#GIT_WIP_PREFIX=wip
+
 # ==============================================================================
 [info]
 # meteo: Default city when no argument is given. Leave unset to require an