Configure course data upload storage

.gitattributes

@@ -1,3 +1,15 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:78401e8f1826c62989f377f9e28334fcddee3d0f4d7adaf49f8434bdd8832620
-size 349
+
+# Upload-only course archive
+* filter=lfs diff=lfs merge=lfs -text
+.gitattributes -filter -diff -merge text
+README.md -filter -diff -merge text
+_course_archive/Computer-Organization-Course-Design-76/directory-structure.json -filter -diff -merge text
+_course_archive/Computer-Organization-Course-Design-76/README.md -filter -diff -merge text
+
+# BEGIN course-upload-20261023-39
+"/补充资料-20261023/**" filter=lfs diff=lfs merge=lfs -text
+"/_course_archive/Computer-Organization-Course-Design-39-20261023/**" filter=lfs diff=lfs merge=lfs -text
+/.gitattributes -filter -diff -merge text
+"/_course_archive/Computer-Organization-Course-Design-39-20261023/directory-structure.json" -filter -diff -merge text
+"/_course_archive/Computer-Organization-Course-Design-39-20261023/README.md" -filter -diff -merge text
+# END course-upload-20261023-39