Change name of the only config file to main

.config/ion/initrc

@@ -3,4 +3,4 @@
 #
 
 export IONRCDIR=$HOME/.config/ion
-source $IONRCDIR/rc.ion
+source $IONRCDIR/main.ion

.config/ion/main.ion

@@ -14,7 +14,7 @@ fn parse_branch scm
 end
 
 fn PROMPT
-    echo "${c::yellow}$(date '+%A %F %R') ${c::reset}${c::cyan}$(whoami)\@$(hostname): ${c::reset}$PWD ${c::green}$(parse_branch git)${c::magenta}$(parse_branch fossil)"
+    echo "${c::magenta}$(date '+%A %F %R') ${c::yellow}$(whoami)\@$(hostname): ${c::reset}$PWD ${c::green}$(parse_branch git)${c::magenta}$(parse_branch fossil)"
     echo -n "${c::reset}-$ "
 end