Add course directory manifest and upload notes

.gitattributes

@@ -1,7 +1,3 @@
-
-# Upload-only course archive
-* filter=lfs diff=lfs merge=lfs -text
-.gitattributes -filter -diff -merge text
-README.md -filter -diff -merge text
-_course_archive/Machine-Vision-54/directory-structure.json -filter -diff -merge text
-_course_archive/Machine-Vision-54/README.md -filter -diff -merge text
+version https://git-lfs.github.com/spec/v1
+oid sha256:470651073282ecca8a2bcf3d8fefb1ac337b9842b0c976081b29f508b0511a05
+size 307

README.md

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9daeea7d8dccffc6400581d62a4d797eece4b7c1102a019159d4f8f336240095
+size 421

_course_archive/Machine-Vision-54/directory-structure.json

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7c3b616842065baecb6108a7b0813ae4ccc25eb2c29ebb3053b8dddbbcebd7a
+size 41137