Gitignore, added readme, jest for dev

.gitignore

@@ -0,0 +1 @@
+node_modules/

README.md

@@ -1,3 +1,7 @@
 # Node HTTP Proxy
 
-This package is an HTTP proxy, written in Node.js. Spun up on a virtual machine.
+This package is an HTTP proxy, written in Node.js. Spun up on a virtual machine.
+
+# Testing
+
+To test, can either spin up the vagrant instance, or utilize the unit tests.

package.json

@@ -11,5 +11,8 @@
   "license": "MIT",
   "dependencies": {
     "express": "^4.16.4"
+  },
+  "devDependencies": {
+    "jest": "^23.6.0"
   }
 }