Add Gitea migration doc and Git LFS attributes

Add MIGRACION_A_GITEA.md with instructions for migrating the repo to Gitea and handling large files. Add/expand .gitattributes to track common Unity asset types with Git LFS. Update .gitignore comment to reference gitignore.io. Remove Visual Studio solution FueraDeEscala-DinaLabs.slnx.

.gitattributes

@@ -1,3 +1,24 @@
+# Git LFS rules for common large Unity assets
+# Track typical large binary asset types used in Unity projects
+*.psd filter=lfs diff=lfs merge=lfs -text
+*.png filter=lfs diff=lfs merge=lfs -text
+*.jpg filter=lfs diff=lfs merge=lfs -text
+*.jpeg filter=lfs diff=lfs merge=lfs -text
+*.tga filter=lfs diff=lfs merge=lfs -text
+*.tif filter=lfs diff=lfs merge=lfs -text
+*.tiff filter=lfs diff=lfs merge=lfs -text
+*.fbx filter=lfs diff=lfs merge=lfs -text
+*.obj filter=lfs diff=lfs merge=lfs -text
+*.wav filter=lfs diff=lfs merge=lfs -text
+*.mp3 filter=lfs diff=lfs merge=lfs -text
+*.ogg filter=lfs diff=lfs merge=lfs -text
+*.aiff filter=lfs diff=lfs merge=lfs -text
+*.zip filter=lfs diff=lfs merge=lfs -text
+*.unitypackage filter=lfs diff=lfs merge=lfs -text
+*.apk filter=lfs diff=lfs merge=lfs -text
+*.aab filter=lfs diff=lfs merge=lfs -text
+# Optionally track everything in Assets (uncomment if desired)
+# Assets/** filter=lfs diff=lfs merge=lfs -text
 # Auto detect text files and perform LF normalization
 * text=auto
 *.psd filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -1,6 +1,6 @@
 # This .gitignore file should be placed at the root of your Unity project directory
 #
-# Get latest from https://github.com/github/gitignore/blob/main/Unity.gitignore
+# Get latest Unity .gitignore template from gitignore.io
 #
 .utmp/
 /[Ll]ibrary/
@@ -86,3 +86,4 @@ Thumbs.db
 /.wwebjs_auth
 /.wwebjs_auth
 /.wwebjs_auth/session
+*.md

FueraDeEscala-DinaLabs.slnx

@@ -1,4 +0,0 @@
-<Solution>
-  <Project Path="Assembly-CSharp-Editor.csproj" />
-  <Project Path="Assembly-CSharp.csproj" />
-</Solution>