Update (PRs) (#1)

* Typo

Typo, filename is now file_path.

* rst 

restore `value`

* Fix broken nostarch URL

* Change CamelCase to UpperCamelCase

Brings the terminology in line with the rest of the project, see
<rust-lang/rfcs#2389>.

Connects to rust-lang#2194.

* Update to Rust 1.66.1

* Update to Rust 1.67.1

* Removed "," typo on ch03-01 line 85

Removed extra comma on line 85.

We’ll cover types and type annotations in the next section, “Data Types`,`”, so don’t worry about the details right now.

* simplify COPYRIGHT file

* Fix grammar

Add the word 'of' to fix the grammar.

* Update copyright in LICENSE-APACHE

Looks like we forgot to fill this in when we added the license file. ;)

* Correct `i32` formatting in ch19-05

* Remove adjective about what kind of number this is

* Improve sentence

* Small wording changes

* redirects: change link for `#![no_std]` tutorial

* Fix cargo doc links

* Prepare for removal of compiler plugin support.

rust-lang/rust#116412 will remove support for
compiler plugins from rustc, which includes the entry in The Rust
Unstable Book. This commit removes a link to that entry so it won't be
broken when that PR merges.

* Fix mdBook links

* Fixed 'troubleshooting' link

* Update ch01-02-hello-world.md

* Update ch01-02-hello-world.md

---------

Co-authored-by: abiphone <[email protected]>
Co-authored-by: printfn <[email protected]>
Co-authored-by: Carol (Nichols || Goulding) <[email protected]>
Co-authored-by: Mateus Rodolfo <[email protected]>
Co-authored-by: Pietro Albini <[email protected]>
Co-authored-by: Vishal Lama <[email protected]>
Co-authored-by: Jason Walton <[email protected]>
Co-authored-by: Shinya Fujino <[email protected]>
Co-authored-by: Jaime Terreu <[email protected]>
Co-authored-by: Mike Krisher <[email protected]>
Co-authored-by: kadiwa <[email protected]>
Co-authored-by: Eric Huss <[email protected]>
Co-authored-by: Nicholas Nethercote <[email protected]>
Co-authored-by: Marcus Stollsteimer <[email protected]>
Co-authored-by: Aryan Malik <[email protected]>