Merge pull request #130 from ethereum/bump-version

package-lock.json

 {
   "name": "remixd",
-  "version": "0.2.3-alpha.5",
+  "version": "0.2.3-alpha.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

 {
   "name": "remixd",
-  "version": "0.2.3-alpha.5",
+  "version": "0.2.3-alpha.6",
   "description": "remix server: allow accessing file system from remix.ethereum.org and start a dev environment (see help section)",
   "main": "./lib/src/index.js",
   "types": "./lib/src/index.d.ts",