fix(build): remove typescript from dependencies and keep it as peer dependency only

ref #3

Author: xiaoxiangmoe

package-lock.json

@@ -25,8 +25,7 @@
   "dependencies": {
     "@typescript-eslint/experimental-utils": "^2.19.2",
     "eslint-plugin-sonarjs": "^0.5.0",
-    "tslib": "^1.10.0",
-    "typescript": "^3.7.5"
+    "tslib": "^1.10.0"
   },
   "peerDependencies": {
     "@typescript-eslint/parser": "^2.19.2",
@@ -53,7 +52,8 @@
     "husky": "^4.2.3",
     "prettier": "^1.19.1",
     "rimraf": "^3.0.2",
-    "semantic-release": "^17.0.3"
+    "semantic-release": "^17.0.3",
+    "typescript": "^3.7.5"
   },
   "config": {
     "commitizen": {