Update README

README.md

@@ -1,9 +1,36 @@
 # DBG
 
-## What is DBG?
+### What is DBG?
 
 DBG is a Go debugger, written primarily in Go.
 
-## License
+### Features
+
+* Attach to (trace) a running process
+* Set breakpoints
+* Single step through a process
+* Next through a process (step over / out of subroutines)
+* Never retype commands, empty line defaults to previous command
+
+### Usage
+
+* `break`
+Set break point at the entry point of a function, or at a specific file/line. Example: `break foo.go:13`.
+
+* `step`
+Single step through program.
+
+* `next`
+Step over to next source line.
+
+### Upcoming features
+
+* Handle Gos multithreaded nature better (follow goroutine accross thread contexts)
+* In-scope variable evaluation
+* In-scope variable setting
+* Readline integration
+* Ability to launch debugging session from debugged program, with breakpoint set correctly
+
+### License
 
 MIT