[Project] Basic and Advanced Web Examples (#288)

* Chore: init

* chore: init

* feat: added basic dapps and improved README

* fix: Unified env.example and added comments with instructions

* fix: better usage instruction in readme

* fix: removed advanced section

* fix: added dapps and wallets

* fix: added web3inbox

* Update basic/dapps/web3inbox/README.md

Co-authored-by: Ben Kremer <ben@walletconnect.com>

* Update basic/dapps/ethereum-provider/src/App.tsx

Co-authored-by: Gancho Radkov <43912948+ganchoradkov@users.noreply.github.com>

* chore: added detailed README for basic section

* chore(deps): updated deps for universal-provider-solana

* fix: multiple suggestions

---------

Co-authored-by: Boidushya Bhattacharya <boidushyabhattacharya@gmail.com>
Co-authored-by: Ben Kremer <ben@walletconnect.com>
Co-authored-by: Gancho Radkov <43912948+ganchoradkov@users.noreply.github.com>

.gitignore

@@ -27,6 +27,7 @@ yarn-debug.log*
 yarn-error.log*
 
 # local env files
+.env
 .env.local
 .env.development.local
 .env.test.local