Structure of this repo:

Files and directories are organized in this pattern:

<yymmdd>_<ShortTopicTitle>/{presentation/[*.md,*.pdf,*.pptx,...],
                           codelabs/[example1, example2,..]}}
                          

For example, this bash command creates directory structure for "Benchmarking" topic:

mkdir -p 180920_Benchmarking/{presentation,codelabs}