Update readme and quickstart to include vfkit in homebrew

Signed-off-by: Gunjan Vyas <[email protected]>

Author: vyasgun

README.md

@@ -10,10 +10,9 @@ This package provides a native Go API to generate the vfkit command line.
 
 ### Installation
 
-vfkit is available in the `crc` brew tap:
+vfkit is available in brew:
 
 ```
-brew tap cfergeau/crc
 brew install vfkit
 ```
 

doc/quickstart.md

@@ -15,9 +15,6 @@ UEFI boot and graphical user interface support are only available on macOS 13 or
 
 You can either download vfkit from [its release page](https://github.com/crc-org/vfkit/releases), or install it from [brew](https://brew.sh/):
 ```
-# Only the first time
-brew tap cfergeau/crc
-
 brew install vfkit
 ```