Created Project Structure (markdown)

Project-Structure.md

@@ -0,0 +1,14 @@
+Structure
+---
+
+```text
+hackmd/
+├── tmp/            --- temporary files
+├── docs/           --- document files
+├── lib/            --- server libraries
+└── public/         --- client files
+    ├── css/        --- css styles
+    ├── js/         --- js scripts
+    ├── vendor/     --- vendor includes
+    └── views/      --- view templates
+```