appsdk-bump-app-catalog 719 bumping sdk to 2376-7813b60

sdk commit: RallySoftware/appsdk@689b52e1416d1e1fc485daac9401b1b878e74d00
author: Kyle Morse and Alan Brockett
message: Add grouped grid example

sdk commit: RallySoftware/appsdk@8e8addf9a1ed4711dcf1fb05dfd44604bdf83716
author: Kyle Morse and Alan Brockett
message: Revert "Add grouped grid example"

sdk commit: RallySoftware/appsdk@d8fef59d8f1d01b96b56349ba2c1d795b43f520c
author: Kyle Morse and Alan Brockett
message: Revert "Revert "Add grouped grid example""

sdk commit: RallySoftware/appsdk@c119e4ccd67fb083dc3fcd30b5babfed148981f2
author: Kyle Morse and Alan Brockett
message: Fix rankable grid screenshot

sdk commit: RallySoftware/appsdk@1fe31f269fd5b0db87027e9b18ccac4c82a7621b
author: Kyle Morse and Alan Brockett
message: Fix editable grid screenshot

sdk commit: RallySoftware/appsdk@ee1c6a199c9abcbf24b74124678fe4454e522cf2
author: Kyle Morse and Alan Brockett
message: Make doc example titles consistent with nav titles

sdk commit: RallySoftware/appsdk@e404ef81fe4a0da04c9d1446add828782fa7274c
author: Kyle Morse and Alan Brockett
message: Add 3rd party libraries guide