add note for firmware dev 'event'

_index.md

@@ -35,7 +35,7 @@ Spare me the details just give me the links to the docs!
 
 ### Events
   - Ongoing:
-     - **card10 reworking/soldering/etc.**: card10 village (R8)
+     - **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](firmware.card10.badge.events.ccc.de/how-to-build.html)
   - Upcoming:
      - **card10 firmware workshop**: card10 village (R8), Sun 18.08. 16:00
      - **card10 [talk](https://fahrplan.events.ccc.de/camp/2019/Fahrplan/events/10365.html)**: Curie Wed 21.08. 12:00

en/events.md

@@ -3,7 +3,7 @@ title: Events
 ---
 <!-- Please keep ongoing and current events in sync with _index.md -->
 - Ongoing:
-   - **card10 reworking/soldering/etc.**: card10 village (R8)
+   - **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](firmware.card10.badge.events.ccc.de/how-to-build.html)
 - Upcoming:
    - **card10 firmware workshop**: card10 village (R8), Sun 18.08. 16:00
    - **card10 [talk](https://fahrplan.events.ccc.de/camp/2019/Fahrplan/events/10365.html)**: Curie Wed 21.08. 12:00