Release 1.0.4

• Merge pull request #5 from casper-ecosystem/feat/originAndSigningKey (795c0b2)
• Add origin and signing key to dialogs (a7a1fd7)
• Update icon.svg (e630e93)
• Move doc publish to the main pipeline (a8a2b2e)
• Remove flask condition in example (db02fa2)
• Add FAQ and Knowledge Base (c80b4b6)