Docs: Add README section on features

README.org

@@ -1,6 +1,18 @@
 * ESP32 Sequencer
 A basic step sequencer based on the esp32-s3.
 
+** Features (Current and Future)
+- 1-8 Selectable Steps
+- Tap Tempo
+- Mutate function to change single step of sequence
+- CV Inputs:
+  - Clock
+  - Mutate
+- CV Outputs:
+  - Clock
+  - Step Gate
+  - Step 1V/O
+
 ** Project Setup
 Clone the repository
 #+BEGIN_SRC shell