Add proper filepath
Add correct filepath
Add tilegrid image for session-1
Fixed big file path for session 2
Edits to session 1 part 1
HTML fix
HTML fix
verbage tweak
Reordered slides
Reordered slides
Edits session 1 part 2
HTML fix
More edits
More edits
Edits, added OSM section
Call out OSM editathon
Stuck my cartography rants in