Add DeckyClocker (#1153)

Co-authored-by: Jack Venegas <jack@jaccident.com>
Co-authored-by: Siddhi <wednisegit@gmail.com>

Author: 3 people

.gitmodules

@@ -368,6 +368,9 @@
 [submodule "plugins/Deck-Shelves"]
 	path = plugins/Deck-Shelves
 	url = https://github.com/santojon/Deck-Shelves.git
+[submodule "plugins/DeckyClocker"]
+	path = plugins/DeckyClocker
+	url = https://github.com/Jaccident/DeckyClocker.git
 [submodule "plugins/decky-ipv6"]
 	path = plugins/decky-ipv6
 	url = https://github.com/spmzt/decky-ipv6.git