+ Starting from this commit, all return types for tasks will use style similar to most documentations featured on docs.microsoft.com

References:
https://docs.microsoft.com/en-us/dotnet/api/microsoft.entityframeworkcore.dbcontext.-ctor?view=efcore-2.1
https://docs.microsoft.com/en-us/dotnet/api/system.io.filestream.readasync?view=netcore-2.1
https://docs.microsoft.com/en-us/dotnet/api/system.io.textwriter.writelineasync?view=netcore-2.1#System_IO_TextWriter_WriteLineAsync_System_Char___
And many more other asynchronous method documentations featured in the latest BCL.

This dispatch is undocumented and only used by user accounts.

* Mark guild as optional for invite

* Mark partial InviteMetadata members as Optional<T>

* Some of them aren't sent when requesting through the general GET invite endpoint

* Remove GetInviteParams

* It was kinda stupid in the first place, might as well always get the count instead of having to ask the user whether they want the two fields filled or not.

* Add ChannelType property

* Add vanity invite support

* References
https://docs.microsoft.com/en-us/dotnet/api/system.argumentnullexception?view=netframework-4.7.2
https://docs.microsoft.com/en-us/dotnet/api/system.platformnotsupportedexception?view=netframework-4.7.2
https://docs.microsoft.com/en-us/dotnet/api/system.badimageformatexception?view=netframework-4.7.2

* Fix ' />' caused by Agent Smith oddities
* Fix styling to be more specific about the mention of IDs

* Add documentation style rule

* The root workspace limits the ruler to 120 characters for member documentations and excludes folders such as 'samples' and 'docs'.
* The docs workspace limits the ruler to 70 characters for standard conceptual article to comply with documentation's CONTRIBUTING.md rule, and excludes temprorary folders created by DocFX.

* Emphasize that normal emoji string will not translate to its Unicode representation.
* Clean up or add some of the samples featured in the article.
+ Add emoji/emote declaration section for clarification.
+ Add WebSocket emote sample.
- Remove inconsistent styling ('wacky memes' proves to be too out of place).

* Alter info box color
+ Add transition to article content

* Solved 4003 Authentication Error (Race Condition)

* Set static interval & removed hello case

+ This build adds the functionality of generating managed references' summary into the description tag.

+ Change title font to Noto Sans
+ Add materialized design for commit message box

+ Some contributions from @purpledank

* Change passive voice in "Get Started" to active
* Fix improper preposition in Commands Introduction page
* Fix minor grammar mistakes in "Your First Bot" (future tense -> present tense/subjunctive mood -> indicative mood/proper noun casing/incorrect noun/add missing article)
* Fix minor grammar mistakes in "Installation" (missing article)

* Changed the path from 'lastmodified' to 'last-modified' for consistency

* Moved theme-switcher code to scripts partial file
+ Add author's MIT license to featherlight javascript