fix(yarn): adjust version to node version standard

mlunoe · mlunoe · commit 995a6c142be8 · 2019-04-15T13:49:08.000+02:00
diff --git a/.yvmrc b/.yvmrc
@@ -1 +1 @@
-1.9.4
+1.3.2
diff --git a/package.json b/package.json
@@ -18,7 +18,7 @@
   },
   "engines": {
     "node": ">=8.9.3",
-    "yarn": ">=1.9.4"
+    "yarn": ">=1.3.2"
   },
   "gh-pages-deploy": {
     "staticpath": "docs",
