Add support for olimorris/tmux-pomodoro-plus tmux plugin. (#22)

scripts/tmux2k.sh

@@ -48,6 +48,7 @@ declare -A plugin_colors=(
     ["weather"]="yellow text"
     ["time"]="light_blue text"
     ["window"]="bg_main blue"
+    ["pomodoro"]="bg_main green"
 )
 
 get_plugin_colors() {
@@ -163,6 +164,7 @@ set_theme() {
             ["weather"]="text yellow"
             ["time"]="text light_blue"
             ["window"]="blue bg_main"
+            ["pomodoro"]="text bg_main"
         )
     fi
 }