Update dependency preact-router to v2.6.1 (#150)

Author: renovate[bot]

package.json

@@ -5,7 +5,7 @@
     "idb-keyval": "3.0.4",
     "linkstate": "1.1.1",
     "preact": "8.2.9",
-    "preact-router": "2.6.0"
+    "preact-router": "2.6.1"
   },
   "devDependencies": {
     "@babel/core": "7.0.0-beta.47",

yarn.lock

@@ -5153,9 +5153,9 @@ postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-preact-router@2.6.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/preact-router/-/preact-router-2.6.0.tgz#55f7fbc84e6b8af0df3ea04c8ce4c268714089b6"
+preact-router@2.6.1:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/preact-router/-/preact-router-2.6.1.tgz#eec60a9f2c07a1ae4fbc6604d8a0415742fbbd89"
 
 preact@8.2.9:
   version "8.2.9"