Make the filename word separator from an underscore to a hyphen, in

all wiki article's filenames.

Signed-off-by: keyboardan <keyboardan@tilde.club>

wiki/source/edit-index.md

@@ -0,0 +1,22 @@
+---
+title: Editing your index.html file
+author: vielmetti
+category: tutorials
+---
+
+Type: `nano` index.html to open your index.html file and begin editing
+
+![screenshot of the nano editor](https://tilde.club/~annika/static/nano.png)
+
+Edit your file, willy nilly
+
+When done editing, use `CTRL+X` to close the file
+
+You'll be asked if you want to save; say y and [return] to return to the command line
+
+Refresh your tilde page in your browser to see your new website
+
+Note: If at any time you feel you made a mistake in editing, you can exit and n to not save.
+
+There's more info here about the nano editor; if you're familiar with
+emacs or vim they are here too.