Remove spurious extra word.

wiki/src/blueprint/replace_Pidgin.mdwn

@@ -104,7 +104,7 @@ The client must support SASL authentication.
 * implemented in GTK+/Vala
 * supports XMPP and OMEMO; OTR support is
   [not high on the todo list](https://github.com/dino/dino/issues/97)
-* is be [[!debpts dino-im desc="in Debian"]] experimental
+* is [[!debpts dino-im desc="in Debian"]] Buster
 * the Debian maintainer wants to add an AppArmor profile and got in
   touch with intrigeri about it