New tracer pr (#1643)

* add tracer cairo 0

* fix after rebase

* Update CHANGELOG.md

Co-authored-by: fmoletta <99273364+fmoletta@users.noreply.github.com>

* Update docs/tracer/README.md

Co-authored-by: fmoletta <99273364+fmoletta@users.noreply.github.com>

* remove option for tracer

* remove .idea

* Fix clippy

---------

Co-authored-by: fmoletta <99273364+fmoletta@users.noreply.github.com>
Co-authored-by: Pedro Fontana <fontana.pedro93@gmail.com>
Co-authored-by: Pedro Fontana <peter@Pedros-MacBook-Pro.local>

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Cairo-VM Changelog
 
 #### Upcoming Changes
+* feat: add a `--tracer` option which hosts a web server that shows the line by line execution of cairo code along with memory registers [#1265](https://github.com/lambdaclass/cairo-vm/pull/1265)
 
 * feat: Make air public inputs deserializable [#1648](https://github.com/lambdaclass/cairo-vm/pull/1648)