Add 'API' and Ruby version file

grega · grega · commit 170498f89290 · 2019-10-15T12:32:18.000+01:00
diff --git a/.ruby-version b/.ruby-version
@@ -0,0 +1 @@
+2.5.1
diff --git a/api/whisky.json b/api/whisky.json
@@ -0,0 +1,5 @@
+---
+layout: null
+---
+
+{{ site.data | jsonify }}
