Fix lerna's version

Author: jaredpalmer

package.json

@@ -4,22 +4,21 @@
     "lerna": "^2.9.0"
   },
   "scripts": {
-    "bootstrap-workaround": "lerna exec yarn && lerna link && lerna run prepublish && lerna run prepare",
+    "bootstrap-workaround":
+      "lerna exec yarn && lerna link && lerna run prepublish && lerna run prepare",
     "postinstall": "yarn bootstrap-workaround",
     "bootstrap": "lerna bootstrap",
     "clean": "lerna clean",
     "purge-lock-files": "rm -rf ./yarn.lock && rm -rf ./**/**/yarn.lock",
-    "purge-modules": "lerna clean --yes && rm -rf ./node_modules & rm -rf ./tools",
+    "purge-modules":
+      "lerna clean --yes && rm -rf ./node_modules & rm -rf ./tools",
     "purge": "yarn purge-modules && yarn purge-lock-files",
     "reinstall": "yarn purge && yarn",
     "build": "lerna run build --stream --parallel"
   },
   "dependencies": {
     "express": "^4.16.2"
   },
-  "workspaces": [
-    "packages/*",
-    "examples/*"
-  ],
-  "version": "0.6.0"
+  "workspaces": ["packages/*", "examples/*"],
+  "version": "0.5.0"
 }