docs: update README.md (guacsec#672)

Signed-off-by: Carlos Feria <2582866+carlosthe19916@users.noreply.github.com>

Author: carlosthe19916

README.md

@@ -36,7 +36,7 @@ It will start the backend in http://localhost:8080
 ### Install dependencies
 
 ```shell
-npm clean-install --ignore-scripts
+npm ci
 ```
 
 ### Init the dev server
@@ -45,13 +45,6 @@ npm clean-install --ignore-scripts
 npm run start:dev
 ```
 
-> Known issue: after installing the dependencies for the first time and then executing `npm run start:dev` you will see
-> an error
-> `config/webpack.dev.ts(18,8): error TS2307: Cannot find module '@trustify-ui/common' or its corresponding type declarations`
-> Stop the command with Ctrl+C and run the command `npm run start:dev` again and the error should be gone. This only
-> happens the very first time we install dependencies in a clean environment, subsequent commands `npm run start:dev`
-> should not give that error. (bug under investigation)
-
 Open browser at <http://localhost:3000>
 
 ## Environment variables