Fix up docs

Author: tannewt

README.rst

@@ -35,9 +35,6 @@ Installing from PyPI
 .. note:: This library is not available on PyPI yet. Install documentation is included
    as a standard element. Stay tuned for PyPI availability!
 
-.. todo:: Remove the above note if PyPI version is/will be available at time of release.
-   If the library is not planned for PyPI, remove the entire 'Installing from PyPI' section.
-
 On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally `from
 PyPI <https://pypi.org/project/adafruit-circuitpython-ble_midi/>`_. To install for current user:
 
@@ -63,7 +60,55 @@ To install in a virtual environment in your current project:
 Usage Example
 =============
 
-.. todo:: Add a quick, simple example. It and other examples should live in the examples folder and be included in docs/examples.rst.
+.. code-block:: python
+
+    """
+    This example sends MIDI out. It sends NoteOn and then NoteOff with a random pitch bend.
+    """
+
+    import time
+    import random
+    import adafruit_ble
+    from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
+    import adafruit_ble_midi
+    import adafruit_midi
+    from adafruit_midi.control_change import ControlChange
+    from adafruit_midi.note_off import NoteOff
+    from adafruit_midi.note_on import NoteOn
+    from adafruit_midi.pitch_bend import PitchBend
+
+    # Use default HID descriptor
+    midi_service = adafruit_ble_midi.MIDIService()
+    advertisement = ProvideServicesAdvertisement(midi_service)
+    # advertisement.appearance = 961
+
+    ble = adafruit_ble.BLERadio()
+    if ble.connected:
+        for c in ble.connections:
+            c.disconnect()
+
+    midi = adafruit_midi.MIDI(midi_out=midi_service, out_channel=0)
+
+    print("advertising")
+    ble.start_advertising(advertisement)
+
+    while True:
+        print("Waiting for connection")
+        while not ble.connected:
+            pass
+        print("Connected")
+        while ble.connected:
+            midi.send(NoteOn(44, 120))  # G sharp 2nd octave
+            time.sleep(0.25)
+            a_pitch_bend = PitchBend(random.randint(0, 16383))
+            midi.send(a_pitch_bend)
+            time.sleep(0.25)
+            # note how a list of messages can be used
+            midi.send([NoteOff("G#2", 120), ControlChange(3, 44)])
+            time.sleep(0.5)
+        print("Disconnected")
+        print()
+        ble.start_advertising(advertisement)
 
 Contributing
 ============

docs/index.rst

@@ -23,14 +23,11 @@ Table of Contents
 .. toctree::
     :caption: Tutorials
 
-.. todo:: Add any Learn guide links here. If there are none, then simply delete this todo and leave
-    the toctree above for use later.
-
 .. toctree::
     :caption: Related Products
 
-.. todo:: Add any product links here. If there are none, then simply delete this todo and leave
-    the toctree above for use later.
+    Circuit Playground Bluefruit <https://www.adafruit.com/product/4333>
+    Adafruit CLUE nRF52840 Express <https://www.adafruit.com/product/4500>
 
 .. toctree::
     :caption: Other Links