add typescript 2.8.x as peerDependency

package.json

@@ -1,15 +1,15 @@
 {
   "name": "ts-transform-jsx-source",
-  "version": "1.0.1",
+  "version": "1.0.3",
   "description":
     "Adds source file, line number and column number to JSX elements",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",
   "repository": "[email protected]:atfzl/ts-transform-jsx-source.git",
   "author": "Atif Afzal <[email protected]>",
   "license": "MIT",
-  "dependencies": {
-    "typescript": "^2.8.3"
+  "peerDependencies": {
+    "typescript": "2.8.x"
   },
   "devDependencies": {
     "prettier": "^1.12.1",

yarn.lock

@@ -229,10 +229,6 @@ tsutils@^2.12.1:
   dependencies:
     tslib "^1.8.1"
 
-typescript@^2.8.3:
-  version "2.8.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.8.3.tgz#5d817f9b6f31bb871835f4edf0089f21abe6c170"
-
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"