[etherpad-web/oscp-backend] Install ep_set_title_on_pad

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 0a4f7fd390252047e10fb7dce754df7fd235382d
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Wed May 13 09:57:47 2020 +0200

    Install ep_set_title_on_pad

 Dockerfile | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/Dockerfile b/Dockerfile
index 7aa5c0c..a582880 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,6 +25,7 @@ RUN npm install ep_adminpads \
     ep_markdown \
     ep_copy_paste_select_all \
     ep_copy_paste_images \
+    ep_set_title_on_pad \
     ep_spellcheck
 
 RUN /opt/etherpad/bin/fix-permissions.sh /opt/etherpad && \