Signal that this library only works for mbed and samd boards. (#12)

aentinger · web-flow · commit 6bc9c5cf1b31 · 2021-01-10T06:53:08.000+01:00
diff --git a/library.properties b/library.properties
@@ -6,5 +6,5 @@ sentence=Arduino library for providing convenient macros for printf-style debugg
 paragraph=
 category=Other
 url=https://github.com/107-systems/107-Arduino-Debug
-architectures=*
+architectures=samd,mbed
 includes=ArduinoDebug.hpp
