Added roo_wifi to repositories.txt. (#4949)

Author: dejwk

repositories.txt

@@ -1713,6 +1713,7 @@ https://github.com/dejwk/roo_material_icons
 https://github.com/dejwk/roo_prefs
 https://github.com/dejwk/roo_scheduler
 https://github.com/dejwk/roo_time
+https://github.com/dejwk/roo_wifi
 https://github.com/delta-G/EventLinkInterrupt
 https://github.com/delta-G/GPT_Stepper
 https://github.com/delta-G/LoveButton