Un-revert npm-to-yarn PR

.gitignore

@@ -57,8 +57,8 @@ typings/
 # dotenv environment variables file
 .env
 
-# Ignore public folder with webpack build output
-public/
+# Ignore dist folder with webpack build output
+dist/
 
 .DS_Store
 

.travis.yml

@@ -1,10 +1,10 @@
 language: node_js
-node_js: "9"
-cache: yarn
-before_install:
-  - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.5.1
-  - export PATH="$HOME/.yarn/bin:$PATH"
-install: yarn 
+node_js: "10"
+cache:
+  directories:
+    - "$HOME/.npm"
+install:
+  - npm ci
 script:
-- yarn lint
-- ./scripts/check-yarn-lock.sh
+  - npm run lint
+  - npm run build

README.md

@@ -5,20 +5,21 @@ A prototype client demonstrating a multi-user experience in WebVR. Built with
 
 ## Getting Started
 
-To run the social client, run:
+To run the client, run:
 
 ```sh
 git clone https://github.com/mozilla/hubs.git
-yarn install
-yarn start
+cd hubs
+npm ci
+npm start
 ```
 
 ## Building Static Files
 
 To bundle javascript and generate the html templates, run:
 
 ```sh
-yarn build
+npm run build
 ```
 
 ## hubs.local Host Entry