Update gradle & Update extensions version & Added new extensions

• Added some extensions
• Now extension jars are located in the /ExtensionJars folder
• Now each extension will have its own version

sDiscordWebhooks-1.1: Merge pull request #2 from Sal4iDev/dev

• Added some new constructors

1.3

Merge branch 'main' of https://github.com/Sal4iDev/sVisualBukkit

sTabCompletion - 1.4

• Added Format in Set Completions
  Now you can format the completions. You can see how it works in the vide

https://user-images.githubusercontent.com/96550478/150649531-cff0c47b-5d7a-40d4-8ef8-63ca6b8f0fc8.mp4

Release 1.2

Update version

sUpdateChecker 1.2-SNAPSHOT

Update ExprSpigotVersion.java