Lagrange [release]

Report errors in MIME hooks; added to about:debug

Sun Dec 6 14:23:15 2020 +0200

 src/app.c       | 10 +++++++++-
 src/mimehooks.c | 41 +++++++++++++++++++++++++++++++++++++++++
 src/mimehooks.h |  2 ++
 3 files changed, 52 insertions(+), 1 deletion(-)