docs/glossary: Describe "stream" term.
docs/glossary: Describe "stream" term.

bvernoux/micropython,adafruit/circuitpython,pozetroninc/micropython,infinnovation/micropython,blazewicz/micropython,pramasoul/micropython,kerneltask/micropython,tralamazza/micropython,adafruit/circuitpython,pfalcon/micropython,henriknelson/micropython,ryannathans/micropython,pozetroninc/micropython,tralamazza/micropython,henriknelson/micropython,bvernoux/micropython,selste/micropython,pozetroninc/micropython,tralamazza/micropython,tobbad/micropython,adafruit/circuitpython,swegener/micropython,MrSurly/micropython,trezor/micropython,MrSurly/micropython,selste/micropython,trezor/micropython,bvernoux/micropython,selste/micropython,henriknelson/micropython,tobbad/micropython,adafruit/circuitpython,kerneltask/micropython,swegener/micropython,trezor/micropython,henriknelson/micropython,kerneltask/micropython,pfalcon/micropython,tobbad/micropython,adafruit/micropython,pozetroninc/micropython,pfalcon/micropython,MrSurly/micropython,pfalcon/micropython,adafruit/circuitpython,adafruit/micropython,adafruit/micropython,pozetroninc/micropython,henriknelson/micropython,blazewicz/micropython,blazewicz/micropython,dmazzella/micropython,pfalcon/micropython,bvernoux/micropython,ryannathans/micropython,adafruit/micropython,tralamazza/micropython,blazewicz/micropython,trezor/micropython,dmazzella/micropython,MrSurly/micropython,bvernoux/micropython,infinnovation/micropython,pramasoul/micropython,adafruit/circuitpython,tobbad/micropython,ryannathans/micropython,adafruit/micropython,selste/micropython,infinnovation/micropython,pramasoul/micropython,pramasoul/micropython,trezor/micropython,dmazzella/micropython,ryannathans/micropython,blazewicz/micropython,swegener/micropython,MrSurly/micropython,swegener/micropython,tobbad/micropython,dmazzella/micropython,selste/micropython,kerneltask/micropython,infinnovation/micropython,swegener/micropython,infinnovation/micropython,ryannathans/micropython,pramasoul/micropython,kerneltask/micropython