Removed package-lock.json from gitignore

.gitignore

@@ -10,8 +10,6 @@ package-lock.json
 vendor/emoji-picker/**/*.js
 vendor/emoji-picker/**/*.js.map
 
-.package-lock.json
-
 TeaSpeakUI.tar.gz
 TeaWeb-*.zip
 

package.json

@@ -37,7 +37,7 @@
     "sha256": "^0.2.0",
     "terser": "^4.2.1",
     "ttypescript": "^1.5.7",
-    "typescript": "3.5.3",
+    "typescript": "^3.7.3",
     "wat2wasm": "^1.0.2",
     "fs-extra": "latest"
   },