diff --git a/source code/.gitkeep b/source_code/.gitkeep similarity index 100% rename from source code/.gitkeep rename to source_code/.gitkeep diff --git a/source code/version 2.2 unix/linux/.gitkeep b/source_code/version 2.2 unix/linux/.gitkeep similarity index 100% rename from source code/version 2.2 unix/linux/.gitkeep rename to source_code/version 2.2 unix/linux/.gitkeep diff --git a/source code/version 2.2 windows/.gitkeep b/source_code/version 2.2 windows/.gitkeep similarity index 100% rename from source code/version 2.2 windows/.gitkeep rename to source_code/version 2.2 windows/.gitkeep