Updating release script

Script was mentioning an update to shrinkwrap that we no longer use.
Also it was calling `yarn run doctoc` that had been remove in an old
commit, and re-added.

Author: pixelastic

package.json

@@ -10,6 +10,7 @@
     "docs:build": "cd ./docs && yarn build",
     "docs:serve": "cd ./docs && yarn serve",
     "docs:deploy": "cd ./docs && yarn deploy",
+    "doctoc": "doctoc --maxlevel 3 README.md CONTRIBUTING.md",
     "lint": "./scripts/lint",
     "format:scss": "prettier --write ./src/**/*.scss",
     "format:md": "prettier --write '**/*.md'",
@@ -50,6 +51,7 @@
     "babel-preset-stage-3": "6.24.1",
     "conventional-changelog-cli": "2.0.11",
     "cssnano": "4.1.4",
+    "doctoc": "1.3.1",
     "eslint": "5.4.0",
     "eslint-config-algolia": "13.2.3",
     "eslint-config-prettier": "2.10.0",

scripts/bump-package-version.js

@@ -34,6 +34,6 @@ const versionFile = path.join(__dirname, '../src/lib/version.js');
 const newContent = `export default '${newVersion}';\n`;
 fs.writeFileSync(versionFile, newContent);
 
-console.log('..Updating package.json, npm-shrinwrap.json');
+console.log('..Updating package.json');
 
 mversion.update(newVersion);