card10 workout!

_index.md

@@ -10,6 +10,8 @@ title: Home
 It features an ECG sensor, Bluetooth Low Energy, an optical pulse sensor, a complete IMU with magnetometer and an environemental sensor.
 
 # News
+## Virtual card10 Workout
+We'll meet up again, still in virtual space, on 2021-09-19 at <https://meet.ffmuc.net/card10-workout>.  Hope to see you there!
 
 ## Firmware Update: R2R Rocket (as of 2021-04-04)
 It is very easy to [update your card10 firmware](/firmware/firmwareupdate) with just a USB-C cable. The update instructions

events/_index.md

@@ -4,11 +4,11 @@ weight: 50
 ---
 <!-- Please keep ongoing and current events in sync with _index.md -->
 - Upcoming:
-  - DiVOC R2R: 2021-04-04 Bluetooth LE in MicroPython (auf der card10 badge) https://meet.ffmuc.net/card10-mp-ble
-
+  - virtual card10 workout: 2021-09-19 at https://meet.ffmuc.net/card10-workout
 
 <!-- past events, please remove any events you move here from _index.md to keep the home page clean -->
 - Previous
+  - DiVOC R2R: 2021-04-04 Bluetooth LE in MicroPython (auf der card10 badge) https://meet.ffmuc.net/card10-mp-ble
   - card10 [workout in Berlin](/events/workouts/berlin-2019-11-09): xHain, Sat-Sun, November 9th to 10th, 2019
   - **card10 reworking/soldering/firmware/etc.**: card10 village (R8); for firmware work, please bring your laptop with a clone of the firmware git and the [toolchain](https://firmware.card10.badge.events.ccc.de/how-to-build.html)
   - card10 Soldering Session in Berlin: xHain Wed-Thurs 14&15. August starting at 10 am