More link cleanups

- Remove ZSH gems link, it's returning error 500
- Update jquery link

Relates to #1722

Signed-off-by: Joe Block <[email protected]>

Author: unixorn

README.md

@@ -486,7 +486,6 @@ Here are a few good sources for Nerd Fonts and Powerline-compatible fonts:
 - [Learn Zsh in 80 Minutes macOS](https://www.youtube.com/watch?v=MSPu-lYF-A8) - A beginners guide to using Oh My Zsh on macOS by Karl Hadwen
 - [Oh-My-Zsh! A Work of CLI Magic](https://medium.com/wearetheledger/oh-my-zsh-made-for-cli-lovers-installation-guide-3131ca5491fb) - Michiel Mulders installation guide for Ubuntu
 - [One Key Linux Setup](https://github.com/miracleyoo/one-key-linux-setup) - Simple setup (ubuntu-only) of `zsh`, `oh-my-zsh`, `tmux`, `python` support and other packages.
-- [ZSH Gem 24](https://www.refining-linux.org/archives/59-ZSH-Gem-24-ZSH-frameworks.html) - Part of the 2011 ZSH Advent Calendar. Covers oh-my-zsh and zshuery.
 
 ### Prezto
 
@@ -793,7 +792,7 @@ Here are a few good sources for Nerd Fonts and Powerline-compatible fonts:
 - [geometry-hydrate](https://github.com/jedahan/geometry-hydrate) - [Geometry](https://github.com/geometry-zsh/geometry) plugin to remind you to hydrate.
 - [geometry-npm-package-version](https://github.com/drager/geometry-npm-package-version) - [Geometry](https://github.com/geometry-zsh/geometry) plugin to display the current folder's npm package version.
 - [geometry-rust-version](https://github.com/drager/geometry-rust-version) - [Geometry](https://github.com/geometry-zsh/geometry) plugin to display the current folder's Rust version when either a `.rs` or `Cargo.toml` is present.
-- [get-jquery](https://github.com/voronkovich/get-jquery.plugin.zsh) - Plugin for fast downloading the jQuery library from [code.jquery.com](code.jquery.com).
+- [get-jquery](https://github.com/voronkovich/get-jquery.plugin.zsh) - Plugin for fast downloading the jQuery library from [code.jquery.com](https://code.jquery.com).
 - [ghost-zeus](https://github.com/fontno/ghost_zeus) - Lets you use [zeus](https://github.com/burke/zeus) with normal rails commands.
 - [gimbo-git](https://github.com/gimbo/gimbo-git.zsh) - A subset of the [oh-my-zsh](https://ohmyz.sh/) [git plugin](https://github.com/robbyrussell/oh-my-zsh/blob/master/plugins/git/git.plugin.zsh) aliases, plus some new aliases, plus a few handy functions.
 - [gimme](https://github.com/folixg/gimme-ohmyzsh-plugin) - Manage [Go](https://golang.org/) installations with [gimme](https://github.com/travis-ci/gimme/).