Initial commit of the backend project. (#30)

Sets up package.json, .gitignore, and adds octokit/rest.js as a dependency.

backend/.gitignore

@@ -0,0 +1,20 @@
+# See https://help.github.com/ignore-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*

backend/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "sourcecred-backend",
+  "version": "0.1.0",
+  "description": "Backend for SourceCred",
+  "main": "index.js",
+  "repository": "https://github.com/SourceCred/SourceCred",
+  "author": "dandelionmane,wchargin",
+  "license": "MIT",
+  "private": true,
+  "dependencies": {
+    "@octokit/rest": "octokit/rest.js"
+  }
+}

backend/yarn.lock

@@ -0,0 +1,49 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+"@octokit/rest@octokit/rest.js":
+  version "0.0.0-semantically-released"
+  resolved "https://codeload.github.com/octokit/rest.js/tar.gz/4fbc49bc7686864c302c00ea35462420e9fa1da0"
+  dependencies:
+    before-after-hook "^1.1.0"
+    btoa-lite "^1.0.0"
+    debug "^3.1.0"
+    is-array-buffer "^1.0.0"
+    is-stream "^1.1.0"
+    lodash "^4.17.4"
+    url-template "^2.0.8"
+
+before-after-hook@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/before-after-hook/-/before-after-hook-1.1.0.tgz#83165e15a59460d13702cb8febd6a1807896db5a"
+
+btoa-lite@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/btoa-lite/-/btoa-lite-1.0.0.tgz#337766da15801210fdd956c22e9c6891ab9d0337"
+
+debug@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+  dependencies:
+    ms "2.0.0"
+
+is-array-buffer@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-array-buffer/-/is-array-buffer-1.0.0.tgz#f32497a0509d109423f472003f98bab6a8ea34cb"
+
+is-stream@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
+
+lodash@^4.17.4:
+  version "4.17.5"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
+
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+
+url-template@^2.0.8:
+  version "2.0.8"
+  resolved "https://registry.yarnpkg.com/url-template/-/url-template-2.0.8.tgz#fc565a3cccbff7730c775f5641f9555791439f21"