Generate versions HTML directly

[Alexendoo]

Generates the page at https://rust-lang.github.io/rust-clippy/ directly rather than creating a JSON file to load

Also fixes #13413

r? @flip1995

changelog: none

[rustbot]

Could not assign reviewer from: flip1995.
User(s) flip1995 are either the PR author, already assigned, or on vacation, and there are no other candidates.
Use r? to specify someone else to assign.

[rustbot]

r? @xFrednet

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[flip1995]

Forgot to remove my name from the vacation list: #13415

r? @flip1995

[flip1995]

LGTM overall. 2 questions remaining.

I also want to give @xFrednet a chance to sanity check this.

[flip1995]

LGTM. Giving xFrednet a bit more time to take a look.

[xFrednet]

Looks good to me as well, nice update :D

---

Roses are red,
Violets are blue,
@flip1995 approved,
Now bors, you do you

The lint page,
now static in nature,
loads quick,
and safer

[bors]

📌 Commit d2305ff has been approved by xFrednet

It is now in the queue for this repository.

[xFrednet]

@bors r-

[xFrednet]

I got too swept up in the poem xD

Now one more try:

Roses are red,
Violets are blue,
@flip1995 approved,
Now bors, you do you

The lint page,
now static in nature,
loads quick,
and safer

[bors]

📌 Commit d2305ff has been approved by flip1995,xFrednet

It is now in the queue for this repository.

[bors]

⌛ Testing commit d2305ff with merge 2e5b680...

[bors]

☀️ Test successful - checks-action_dev_test, checks-action_remark_test, checks-action_test
Approved by: flip1995,xFrednet
Pushing 2e5b680 to master...