Utility tools page

[merlinfuchs]

There could be a whole tools page that contains useful tools related to Embed Generator:

• [x] Webhook information retrieval
• [ ] User info retrieval
• [ ] Retrieve message from message or id?
• [x] Colored text generator (https://rebane2001.com/discord-colored-text-generator/)
• [x] Embed URL generator? - [ ] Timestamp markdown format generator (https://hammertime.cyou/de) (moved to #103 )
• [ ] Snowflake decoder
• [ ] Markdown timestamp creator