Update circleci node version

Author: Rose Robertson

.circleci/config.yml

@@ -24,7 +24,7 @@ jobs:
     # This is based on your 1.0 configuration file or project settings
     - run:
         working_directory: ~/Rosey/markdown-draft-js
-        command: nvm install 4.2.2 && nvm alias default 4.2.2
+        command: nvm install 10.13.0 && nvm alias default 10.13.0
     # The following line was run implicitly in your 1.0 builds based on what CircleCI inferred about the structure of your project. In 2.0 you need to be explicit about which commands should be run. In some cases you can discard inferred commands if they are not relevant to your project.
     - run: if [ -z "${NODE_ENV:-}" ]; then export NODE_ENV=test; fi
     - run: export PATH="~/Rosey/markdown-draft-js/node_modules/.bin:$PATH"