Big cleanup from v1.0.0 release

Features

https://github.com/trigaten/Learn_Prompting/pull/75 Social media redirects

Clarified content

https://github.com/trigaten/Learn_Prompting/pull/78 Major content fixes

Fixed Typos

https://github.com/trigaten/Learn_Prompting/pull/80 missing link @Lucas-Kohorst https://github.com/trigaten/Learn_Prompting/pull/69 typo @ianb

Improved Citations

https://github.com/trigaten/Learn_Prompting/pull/77

Cleaned up embed usage

https://github.com/trigaten/Learn_Prompting/pull/58 @WesJD