feat: basic file format

Author: faretek1

docs/File format/sb/index.md

@@ -0,0 +1,13 @@
+# README
+
+!!! warning
+    
+    ## It is currently recommended to use the [scratch wiki documentation](https://en.scratch-wiki.info/wiki/Scratch_File_Format_(1.4))
+
+This documents version 1 of the scratch file format.
+
+|                       |     |
+|-----------------------|-----|
+| file extension        | .sb |
+| actual file extension | n/a |
+| scratch version       | 1.4 |

docs/File format/sb2/index.md

@@ -0,0 +1,13 @@
+# README
+
+!!! warning
+    
+    ## It is currently recommended to use the [scratch wiki documentation](https://en.scratch-wiki.info/wiki/Scratch_File_Format_(2.0))
+
+This documents version 2 of the scratch file format.
+
+|                       |      |
+|-----------------------|------|
+| file extension        | .sb2 |
+| actual file extension | .zip |
+| scratch version       | 2.0  |

docs/File format/sb3/index.md

@@ -0,0 +1,13 @@
+# README
+
+!!! warning
+    
+    ## It is currently recommended to use the [scratch wiki documentation](https://en.scratch-wiki.info/wiki/Scratch_File_Format)
+
+This documents version 3 of the scratch file format.
+
+|                       |      |
+|-----------------------|------|
+| file extension        | .sb3 |
+| actual file extension | .zip |
+| scratch version       | 3.0  |

mkdocs.yml

@@ -4,6 +4,9 @@ site_name: Scratch (API) Documentation
 site_url: https://scratch-api.github.io/docs/
 site_description: Documentation for the Scratch API and other things
 
+repo_url: https://github.com/TimMcCool/scratchattach
+repo_name: TimMcCool/scratchattach
+
 theme:
   name: material
   palette:
@@ -81,6 +84,6 @@ extra:
   social:
     # Took this from the goboscript mkdocs yml file
     - icon: fontawesome/brands/github
-      link: https://github.com/scratch-api
+      link: https://github.com/scratch-api/docs
     - icon: fontawesome/brands/discord
       link: https://discord.gg/mgxyyfnfk8