fix some links and formatting

wiki/source/chat.md

@@ -9,7 +9,7 @@ author:
 
 we're members of the [tildeverse](https://tildeverse.org) and host a server
 in the [tildeverse irc network](https://tilde.chat). the official channel for
-~club is `#chat`. stop by and say hello!
+~club is `#club`. stop by and say hello!
 
 run `chat` to open [weechat](https://weechat.org) auto-connected to our irc
 server. try launching [tmux](tmux.html) or [byobu](https://superuser.com/a/423397)

wiki/source/git.md

@@ -1,25 +1,41 @@
 ---
-title: git usage
+title: how to use git
 ---
 
-`git` is a version control system. It's pretty confusing at first, but once you sort out what it can do and can't do, it starts to get better.
+`git` is a version control system. It's pretty confusing at first, but
+once you sort out what it can do and can't do, it starts to get better.
 
 This tutorial is pretty good: http://git-scm.com/docs/gittutorial
 
-The best way to learn `git` is to find someone who knows `git` really well and sort out issues with them. Ask on [[IRC]] if you get stuck. (There should be a better buddy system for this, but until there is, we do what we can.)
+The best way to learn `git` is to find someone who knows `git` really
+well and sort out issues with them. Ask on [IRC](chat.html) if you get
+stuck. (There should be a better buddy system for this, but until there
+is, we do what we can.)
 
-A good introduction to `git` is to create a repository for your `public_html` directory. This will allow you to back up your public web directory.
+A good introduction to `git` is to create a repository for your
+`public_html` directory. This will allow you to back up your public web
+directory.
 
 First thing you will want to do is set up git.
 
-If you don't have a [GitHub](http://github.com) account, you will want one for this exercise. If you choose another Git host, you will need to work out some parts of this setup on your own.
+If you don't have a [GitHub](http://github.com) account, you will want
+one for this exercise. If you choose another Git host, you will need to
+work out some parts of this setup on your own.
 
-Once you have a git account, you will want to set up `git` for your tilde.club account. Use the email address that you used to create your GitHub account. You can register multiple accounts with GitHub if needed.
+Once you have a git account, you will want to set up `git` for your
+tilde.club account. Use the email address that you used to create your
+GitHub account. You can register multiple accounts with GitHub if
+needed.
 
     git config --global user.name "Your Name Here"
     git config --global user.email youremail@example.org
 
-You will also want to create a `.gitignore` file. This file defines what things you want git to ignore, such as editor temporary files or directories you may not want to keep in `git` such as generated files or private files you upload to a public repository. The `.gitignore` file can be created in your home directory, but I like to create it in the project directory.
+You will also want to create a `.gitignore` file. This file defines what
+things you want git to ignore, such as editor temporary files or
+directories you may not want to keep in `git` such as generated files or
+private files you upload to a public repository. The `.gitignore` file
+can be created in your home directory, but I like to create it in the
+project directory.
 
 Here is an example `.gitignore` file:
 
@@ -31,7 +47,10 @@ Here is an example `.gitignore` file:
     # Private files
     diary.txt
 
-Now go create a repository on GitHub. In our examples we are using mytildeweb as the repo name, but you can choose whatever name works for you. If you do change the repository name be sure to update the commands with the proper one.
+Now go create a repository on GitHub. In our examples we are using
+mytildeweb as the repo name, but you can choose whatever name works for
+you. If you do change the repository name be sure to update the commands
+with the proper one.
 
 Now we should be ready to create and upload the repository.
 
@@ -48,9 +67,9 @@ Now we should be ready to create and upload the repository.
     # Uploads to the remote repo
     git push -u origin master
 
-Your files should now be on GitHub. If you make a change and you want to update, do the following after making your edits:
+Your files should now be on GitHub. If you make a change and you want to
+update, do the following after making your edits:
 
     git add index.html
     git commit -m "updated blog"
     git push origin master
-