gitignore: ignore more.

Part of TheTechnobear@1f2cb54

Co-authored-by: Mark Harris <mharris@technobear.com>

.gitignore

@@ -17,3 +17,10 @@
 /updates/
 include/pru_rtaudio_bin.h
 IDE/public/media
+pru_rtaudio*.txt
+resources/tools/bela-cape-btn/bela-cape-btn
+resources/tools/board_detect/board_detect
+resources/tools/mcasp-dump-tool/mcasp-dump-tool
+lib/
+uploads/
+tmp/