Merge branch 'frama-clang-announce' into 'master'

Announcement of Frama-Clang 0.0.11

See merge request pub.frama-c.com!127

_events/clang-0.11.md

+---
+layout: default
+date: 13-07-2021
+short_title: Frama-Clang 0.0.11
+title: Release of Frama-Clang 0.0.11
+link: /fc-plugins/frama-clang.html
+---
+
+Frama-Clang 0.0.11 is out. Download it [here](/fc-plugins/frama-clang.html).