docs: add list of projects that use Tusb

Signed-off-by: perigoso <perigoso@riseup.net>

docs/info/uses.rst

@@ -0,0 +1,17 @@
+****
+Uses
+****
+
+TinyUSB is currently used by these other projects:
+
+-  `Adafruit nRF52 Arduino <https://github.com/adafruit/Adafruit_nRF52_Arduino>`__
+-  `Adafruit nRF52 Bootloader <https://github.com/adafruit/Adafruit_nRF52_Bootloader>`__
+-  `Adafruit SAMD Arduino <https://github.com/adafruit/ArduinoCore-samd>`__
+-  `CircuitPython <https://github.com/adafruit/circuitpython>`__
+-  `Espressif IDF <https://github.com/espressif/esp-idf>`__
+-  `MicroPython <https://github.com/micropython/micropython>`__
+-  `mynewt <https://mynewt.apache.org>`__
+-  `openinput <https://github.com/openinput-fw/openinput>`__
+-  `Raspberry Pi Pico SDK <https://github.com/raspberrypi/pico-sdk>`__
+-  `TinyUF2 Bootloader <https://github.com/adafruit/tinyuf2>`__
+-  `TinyUSB Arduino Library <https://github.com/adafruit/Adafruit_TinyUSB_Arduino>`__