pinboard: *breaking backwards compability*, use pinbexport module directy

Use 'hpi module install my.pinboard' to install it

relevant: https://github.com/karlicoss/HPI/issues/79

tox.ini

@@ -74,6 +74,7 @@ commands =
     hpi module install my.pocket
     hpi module install my.reddit
     hpi module install my.stackexchange.stexport
+    hpi module install my.pinboard
 
     # TODO fuck. -p my.github isn't checking the subpackages?? wtf...
     python3 -m mypy \
@@ -84,6 +85,7 @@ commands =
                     -p my.pocket                      \
                     -p my.reddit                      \
                     -p my.stackexchange.stexport      \
+                    -p my.pinboard                    \
                     -p my.body.exercise.cardio        \
                     -p my.body.exercise.cross_trainer \
                     -p my.bluemaestro                 \