fixed nvmrc file to use version 8, and updated README respectively to be aligned with the version used in Docker file for product deployment

Author: maxceem

.nvmrc

@@ -1 +1 @@
-v6.9.4
+v8.2.1

README.md

@@ -9,7 +9,7 @@ Microservice to manage CRUD operations for all things Projects.
 ### Requirements
 
 * [docker-compose](https://docs.docker.com/compose/install/) - We use docker-compose for running dependencies locally.
-* Nodejs 8.9.4 - consider using [nvm](https://github.com/creationix/nvm) or equivalent to manage your node version
+* Nodejs 8.2.1 - consider using [nvm](https://github.com/creationix/nvm) or equivalent to manage your node version
 * Install [libpg](https://www.npmjs.com/package/pg-native)
 
 ### Steps to run locally