Fix broken link in README.md (#484)

* Fix broken link in README.md

Closes #483

Signed-off-by: Joe Block <jpb@unixorn.net>

* Updated link per feedback

Signed-off-by: Joe Block <jpb@unixorn.net>

* Update link per feedback

Remove the `http://...` portion of the link

Signed-off-by: Joe Block <jpb@unixorn.net>

---------

Signed-off-by: Joe Block <jpb@unixorn.net>

Author: unixorn

README.md

@@ -12,7 +12,7 @@ Vanilla `git diff` vs `git` and `diff-so-fancy`
 
 Installation is as simple as cloning this repo and then putting the `diff-so-fancy` script in to your `$PATH`. The `lib/` directory will need to be kept relative to the core script.
 
-If you are using a ZSH framework like [zgenom](https://github.com/jandamm/zgenom) or [oh-my-zsh](https://ohmyz.sh), refer to [ZSH framework install](zsh-frameworks.md) for detailed installation instructions.
+If you are using a ZSH framework like [zgenom](https://github.com/jandamm/zgenom) or [oh-my-zsh](https://ohmyz.sh), refer to [Zsh plugin suppport for diff-so-fancy](/blob/next/pro-tips.md) for detailed installation instructions.
 
 `diff-so-fancy` is also available from the [NPM registry](https://www.npmjs.com/package/diff-so-fancy), [brew](https://formulae.brew.sh/formula/diff-so-fancy), as a package on [Nix](https://github.com/NixOS/nixpkgs/blob/master/pkgs/applications/version-management/diff-so-fancy/default.nix), [Fedora](https://packages.fedoraproject.org/pkgs/diff-so-fancy/diff-so-fancy/), in the [Arch extra repo](https://archlinux.org/packages/extra/any/diff-so-fancy/), and as [ppa:aos for Debian/Ubuntu Linux](https://github.com/aos/dsf-debian).