chore: update to 9.0.0-beta.31 with changelog (#1257)

Author: CaerusKaru

CHANGELOG.md

@@ -1,3 +1,15 @@
+<a name="9.0.0-beta.31"></a>
+# [9.0.0-beta.31](https://github.com/angular/flex-layout/compare/9.0.0-beta.30...9.0.0-beta.31) (2020-05-15)
+
+This is a patch release to address a regression in the ShowHideDirective. The next full release will target
+Angular v10.
+
+### Bug Fixes
+
+* **show-hide:** set explicit display fallback for SSR ([#1252](https://github.com/angular/flex-layout/issues/1252)) ([0c5811d](https://github.com/angular/flex-layout/commit/0c5811d))
+
+
+
 <a name="9.0.0-beta.30"></a>
 # [9.0.0-beta.30](https://github.com/angular/flex-layout/compare/9.0.0-beta.29...9.0.0-beta.30) (2020-05-11)
 

package.json

@@ -27,7 +27,7 @@
     "universal:serve": "gulp universal:serve",
     "postinstall": "ngcc --properties es2015 browser module main --no-async --create-ivy-entry-points"
   },
-  "version": "9.0.0-beta.30",
+  "version": "9.0.0-beta.31",
   "requiredAngularVersion": ">=9.1.5",
   "dependencies": {
     "@angular/cdk": "^9.2.2",