Small fixes: broken links and unused files (#116)

* Remove node modules and package.json from root
* Remove unused references to FontAwesome
* Fix documentation link

infra/prod/front/Dockerfile

@@ -1,16 +1,11 @@
 FROM node:18.16.0-alpine as front
 
-ARG FONTAWESOME_NPM_AUTH_TOKEN
 ARG REACT_APP_API_URL
 ARG REACT_APP_AUTH_URL
 
 WORKDIR /app/front
 COPY ./front .
 
-RUN echo "@fortawesome:registry=https://npm.fontawesome.com/" > .npmrc
-RUN echo "//npm.fontawesome.com/:_authToken=${FONTAWESOME_NPM_AUTH_TOKEN}" >> .npmrc
-
-
 RUN npm install
 RUN npm run build