Update broken links in READMEs (#1740)

* Update layouts link

* Update layouts link

* Update README.md

* Update broken layout links

* Update how cairo works link

README.md

@@ -138,7 +138,7 @@ To run a compiled .json program through the VM, call the executable giving it th
 target/release/cairo-vm-cli cairo_programs/abs_value_array_compiled.json --layout all_cairo
 ```
 
-The flag `--layout` determines which builtins can be used. More info about layouts [here](https://www.cairo-lang.org/docs/how_cairo_works/builtins.html#layouts).
+The flag `--layout` determines which builtins can be used. More info about layouts [here](https://docs.cairo-lang.org/how_cairo_works/builtins.html#layouts).
 
 To sum up, the following code will get you from zero to running a Cairo program:
 
@@ -332,7 +332,7 @@ You can find more detailed instructions in the [CONTRIBUTING.md](CONTRIBUTING.md
 
 ### Cairo
 
-- From Cairo Documentation: [How Cairo Works](https://www.cairo-lang.org/docs/how_cairo_works/index.html#how-cairo-works)
+- From Cairo Documentation: [How Cairo Works](https://docs.cairo-lang.org/how_cairo_works/index.html)
 - [Cairo – a Turing-complete STARK-friendly CPU architecture](https://eprint.iacr.org/2021/1063)
 - [A Verified Algebraic Representation of Cairo Program Execution](https://arxiv.org/pdf/2109.14534.pdf)
 - [Cairo Verifier](https://github.com/patrickbiel01/Cairo_Verifier) in Rust

cairo1-run/README.md

@@ -51,7 +51,7 @@ make run
 
 The cairo1-run cli supports the following optional arguments:
 
-* `--layout <LAYOUT>`: Sets the layout for the cairo_run. This will limit the available builtins. The deafult layout is `plain`, which has no builtins. For general purpose, the `all_cairo` layout contains all currently available builtins. More info about layouts [here](https://www.cairo-lang.org/docs/how_cairo_works/builtins.html#layouts).
+* `--layout <LAYOUT>`: Sets the layout for the cairo_run. This will limit the available builtins. The deafult layout is `plain`, which has no builtins. For general purpose, the `all_cairo` layout contains all currently available builtins. More info about layouts [here](https://docs.cairo-lang.org/how_cairo_works/builtins.html#layouts).
 
 * `--args <ARGUMENTS>`: Receives the arguments to be passed to the program's main function. Receives whitespace-separated values which can be numbers or arrays, with arrays consisting of whitespace-separated numbers wrapped between brackets