Upgrade ssb-mentions

Author: christianbundy

docs/CHANGELOG.md

@@ -14,6 +14,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Security
 -->
 
+## [Unreleased]
+
+### Fixed
+
+- Fixed problem where URL mention breaks publishing.
+
 ## v3.17.3 - 2020-02-17
 
 ### Added

package-lock.json

@@ -81,7 +81,7 @@
     "ssb-logging": "^1.0.0",
     "ssb-markdown": "^6.0.3",
     "ssb-master": "^1.0.3",
-    "ssb-mentions": "^0.5.1",
+    "ssb-mentions": "^0.5.2",
     "ssb-msgs": "^5.2.0",
     "ssb-no-auth": "^1.0.0",
     "ssb-private": "^0.2.3",