Revert "My usual grammar pass, plus adding documentation for PRs without any"

[twof]

Reverts #26

[VaporNationTravis]

Proselint found issues

week4-18-02-19.md

Line	Message	Severity
86	More than 30 ppm of exclamations. Keep them under control.	warning

Spell Checker found issues

week4-18-02-19.md

Line	Typo
11	[vapor/service#14](https://github.com/vapor/ser
26	[vapor/fluent#380](https://github.com/vapor/flu
32	[vapor/core#92](https://github.com/vapor/cor
43	the HTTP status codes in the 300 range.
45	[vapor/vapor#1480](https://github.com/vapor/vap
51	- losslessly optimizes DateMiddleware to o
51	- losslessly optimizes DateMiddleware to only calculate a new RFC11
51	eware to only calculate a new RFC1123 timestamp every second
51	only calculate a new RFC1123 timestamp every second
52	- adds a new router.grouped(MiddlewareType.self) overload
52	- adds a new router.grouped(MiddlewareType.self) overload for creating a rout
60	In the above snippet, DateMiddleware won't be initialized until th
64	[vapor/vapor#1507](https://github.com/vapor/vap
68	Leaf Syntax Highlighting For Intelijay
71	[vapor/leaf#76](https://github.com/vapor/lea
78	[vapor/api-template#45](https://github.com/vapor/api
81	[@SandorDobi](https://github.com/SandorDob
83	[vapor/mysql-kit#127](https://github.com/vapor/mys
88	[vapor/auth#24](https://github.com/vapor/aut
91	m/vapor/vapor/issues/1398), [@MaximBazarov](https://github.com/MaximBaza
97	[vapor/vapor#1388](https://github.com/vapor/vap
114	This PR ([vapor/fluent#385](https://github.com/vapor/flu
116	[vapor/fluent#385](https://github.com/vapor/flu
122	round it. Terse, created by [@John-Connolly](https://github.com/John-Conn
151	ason or another. For those, [@gperdomor](https://github.com/gperdomor
164	@**Cellane**
165	[@bensyverson](https://github.com/bensyvers

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