+ Each section has gone through a thorough proof-reading and cleanup
+ This should help with readability.

+ Increase line-height to make pages look less squished.
+ Add master stylesheet.
	- Move content that are not theme-specific to master CSS.
+ Target latest featherlight.js instead of 1.7.6.
+ Add javascript for cornerifying images.
+ Add escape mention image, courtesy of @Andrewww1.

This change is because how our repo and project namespace uses .Net instead of .NET.
For consistency sake, we should refer to the project as Discord.Net.

+ Modified the headings to fit the formal aspect of docs.
+ Added more details regarding RunMode

- As well as making minor adjustments here and there