Merge pull request #2290 from overleaf/as-clean-up-root

Remove unused root files

GitOrigin-RevId: c0cb3a32759a4bbefe69844ed93074a1146bf9a3

services/web/.npmignore

@@ -1,4 +0,0 @@
-node_modules
-data
-log
-public/minjs

services/web/.nvmrc

@@ -1 +0,0 @@
-10.15.3

services/web/.travis.yml

@@ -1,15 +0,0 @@
-language: node_js
-
-before_install:
-    - npm install -g grunt-cli
-
-install:
-    - npm install
-    - grunt install
-
-script:
-    - grunt test:unit
-
-services:
-    - redis-server
-    - mongodb