Doc: Fix and complete the README.md

Add undocumented routes, fix instalation and clean md format

Change-Id: I79eb0518995cf27553eb810955b3b8b73341aa2b

README.md

 # Plugins Store
 
 The idea is to provide the user a quick way to discover and install plugins via the plugin store.
+This server run to serve plugins.jami.net, the API is the same.
 
 ## Prerequisites
 
 + npm
 + Node.js 18.16+
 + Docker
++ ts-node
 
 ## Installation of Node.js 18.16
 
-how to install Node.js 18.16 with nvm
-
-`$ curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash`
+how to install nvm
 
-`$ wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash`
+```bash
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash
+```
 
-`$ export NVM_DIR="$([ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm")"\n[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm`
+```bash
+wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash
+```
 
-`$ command -v nvm`
+```bash
+export NVM_DIR="$([ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm")"
+```
+```bash
+[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm
+```
+verify with
+```bash
+command -v nvm
+```
 
 how to install Node.js 18.16 with nvm
 
-`$ nvm install 18.16.0`
+```bash
+nvm install 18.16.0
+```
+
+# Installation of ts-node
+
+```bash
+sudo apt install ts-node
+```
+
+# installation of dotenv and typedi
+
+```bash
+npm install dotenv typedi
+```
 
 # Scripts
 
 run the server
 
-`$ npm start`
+```bash
+npm start
+```
 
 lint
 
-`$ npm run lint`
+```bash
+npm run lint
+```
 
 fix the linting
 
-`$ npm run fix`
+```bash
+npm run fix
+```
 
 run tests and see code coverage
 
-`$ npm test`
+```bash
+npm test
+```
 
 ## Add plugin in development environnement
 
@@ -54,16 +89,35 @@ python3 ./build.py --plugin <path-to-plugin> --arch <architecture-target>
 
 ### Get all plugins
 
-`$ curl -X GET http://localhost:3000/?arch=desktop`
-
+```bash
+curl -X GET http://localhost:3000/?arch=x86_64-linux-gnu
+```
 ### Get a plugin's details
 
-`$ curl -X GET http://localhost:3000/details/AudioFilter`
-
+```bash
+curl -X GET http://localhost:3000/details/GreenScreen?arch=AnyArgWorks # Even an invalid arch works but you need to add the arch parameter to get results
+```
 ### Download a plugin by its id
 
-`$ curl -X GET http://localhost:3000/download/WaterMark.jpl`
+```bash
+curl -X GET http://localhost:3000/download/x86_64-linux-gnu/GreenScreen --output ./GreenScreen.jpl
+```
+
+### Get a plugin's version
+
+```bash
+curl -X GET http://localhost:3000/versions/GreenScreen?arch=x86_64-linux-gnu
+```
+### Get a plugin's icon
+
+```bash
+curl -X GET http://localhost:3000/icons/GreenScreen?arch=x86_64-linux-gnu
+```
+### Get a plugin's background
 
+```bash
+curl -X GET http://localhost:3000/backgrounds/GreenScreen?arch=x86_64-linux-gnu
+```
 ## Contributing
 
 We have a set of ESLint rules that define clear syntax rules (/.eslintrc.json). You will need the following tools:
@@ -83,11 +137,14 @@ To install Docker please read this manual: https://docs.docker.com/engine/instal
 
 Build a docker image:
 
-`docker build -t server-image --target server .`
-
+```bash
+docker build -t server-image --target server .
+```
 Run the docker container:
 
-`docker run -p 3000:3000 -ti server-image`
+```bash
+docker run -p 3000:3000 -ti server-image
+```
 
 
 To stop the container do CTRL + C in the terminal.
@@ -96,18 +153,26 @@ To stop the container do CTRL + C in the terminal.
 
 Build the test image:
 
-`docker build -t test-image --target test .`
+```bash
+docker build -t test-image --target test .
+```
 
 Run the test image:
 
-`docker run test-image`
+```bash
+docker run test-image
+```
 
 ### To check if the code has been linted correctly in the docker container
 
 Build the lint image:
 
-`docker build -t lint-image --target lint .`
+```bash
+docker build -t lint-image --target lint .
+```
 
 Run the lint image:
 
-`docker run lint-image`
+```bash
+docker run lint-image
+```