feat(typescript): make typescript a peer dependency

In order to improve flexibility we decided to let you chose the version of TypeScript you want to use.
Please add the `typescript` package to your project.

BREAKING CHANGE: TypeScript is now a peer dependency.

packages/typescript/package.json

@@ -16,8 +16,13 @@
   },
   "dependencies": {
     "hops-mixin": "^11.9.1",
-    "ts-loader": "^6.0.0",
-    "typescript": "^3.2.1"
+    "ts-loader": "^6.0.0"
+  },
+  "peerDependencies": {
+    "typescript": "^3.2.0"
+  },
+  "devDependencies": {
+    "typescript": "^3.2.0"
   },
   "homepage": "https://github.com/xing/hops/tree/master/packages/typescript#readme"
 }

yarn.lock

@@ -12722,10 +12722,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.2.1:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.3.tgz#fea942fabb20f7e1ca7164ff626f1a9f3f70b4da"
-  integrity sha512-N7bceJL1CtRQ2RiG0AQME13ksR7DiuQh/QehubYcghzv20tnh+MQnQIuJddTmsbqYj+dztchykemz0zFzlvdQw==
+typescript@^3.2.0:
+  version "3.6.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.2.tgz#105b0f1934119dde543ac8eb71af3a91009efe54"
+  integrity sha512-lmQ4L+J6mnu3xweP8+rOrUwzmN+MRAj7TgtJtDaXE5PMyX2kCrklhg3rvOsOIfNeAWMQWO2F1GPc1kMD2vLAfw==
 
 uglify-js@^3.1.4:
   version "3.6.0"