Updating documentation.

Finished the README.md for real. It now inculuds instructions for recreating the .dmg and .app files.

README.md

@@ -1,6 +1,6 @@
 # Show Hidden
 
-Shows or hides hidden files in mac finder.
+Shows or hides hidden files in mac finder. In old versions of OSX this isn't a feature of Finder.
 
 It's a very basic shell script.
 Here's the full thing.
@@ -19,12 +19,14 @@ fi
 exit
 ```
 
+This script has been wrapped in a .dmg file for ease of use.
+
 **[Note]:** *Only works on OSX.* It shouldn't damage anything if you run it on another system with bash installed but it won't do anything either.
 
 ## Requierments
 
 A version of OSX around 10.6
-OSX 10.6.8 is the only thing this has been tested on. If you have a simi-modern version of OSX/macOS this functionality is now built into Files.
+OSX 10.6.8 is the only thing this has been tested on. If you have a simi-modern version of OSX/macOS this functionality is now built into Finder.
 
 ## Running
 
@@ -40,4 +42,27 @@ Two methods of running are provided.
 
 * Download the [.dmg](https://efrick.ddns.net/git/manfromhuh/ShowHidden/releases).
 * Open the .dmg and drag the application to the Applications folder.
-* Run from the application menu.
+* Run from the application menu
+
+Or download the [.app](https://efrick.ddns.net/git/manfromhuh/ShowHidden/releases) and either manualy move to the Applications directory or run it from the 
+
+## The DMG
+If you want to recreate the .app file.
+
+1. Open Automator.
+2. Select `Application` as the type.
+3. Find and drag `Run Shell Script` to the sequence.
+4. Copy and paste the contents of `show_hidden.sh` into the script window.
+5. Name and save in `Application` format.
+6. *[Optional]* To add a custom icon:
+i. Obtain the image you want to use.
+ii. Open in Preview.
+iii. Save as `AutomatorApplet.icns` being sure to select `ICNS` format.
+iv. Open the .app by right clicking and selecting `Show Package Contents`.
+v. Go to the `Contents/Resources` directory and replace the existing `AutomatorApplet.icns` file with your custom one.
+vi. Close the .app in Finder
+
+If you want to recreate the .dmg file.
+
+1. Follow the instructions [here](https://www.wikihow.com/Make-a-DMG-File-on-a-Mac) and add a symbolic link to the `Applications` folder.
+2. Or use a tool such as [create-dmg](https://github.com/create-dmg/create-dmg). I can vouch for this tool working on OSX 10.6 as of version [1.0.8](https://github.com/create-dmg/create-dmg/releases/tag/v1.0.8).