more app descriptions

app/bugreport.apd

@@ -1,5 +1,6 @@
-version: 2
+version: 3
 url: https://framagit.org/hubzilla/core/issues
 name: Report Bug
 photo: icon:bug
 categories: System
+desc: Provides a link to the Hubzilla bug tracker.

app/poke.apd

@@ -1,6 +1,7 @@
-version: 2
+version: 3
 url: $baseurl/poke
 requires: local_channel
 name: Poke
 photo: icon:hand-o-right
 categories: Social
+desc: Poke somebody in your addressbook.

app/post.apd

@@ -1,6 +1,7 @@
-version: 2
+version: 3
 url: $baseurl/rpost?f=&body=
 requires: observer
 name: Post
 photo: icon:pencil-square
 categories: Productivity
+desc: A separate post editor.

app/probe.apd

@@ -1,6 +1,7 @@
-version: 3
+version: 4
 url: $baseurl/zot_probe
 requires: local_channel
 name: Remote Diagnostics
 photo: icon:user-md
 categories: Developer
+desc: A diagnose tool useful for developers.

app/pubstream.apd

@@ -1,6 +1,7 @@
-version: 2
+version: 3
 url: $baseurl/pubstream
 requires: public_stream
 name: Public Stream
 photo: icon:globe
 categories: Social, nav_featured_app
+desc: View the unmoderated public content known to this hub.

app/randprof.apd

@@ -1,6 +1,7 @@
-version: 2
+version: 3
 url: $baseurl/randprof
 name: Random Channel
 target: randprof
 photo: icon:random
 categories: Networking
+desc: Visit a random channel in the network.