Add initial 11ty website structure

website/node_modules/semver/ranges/ltr.js

@@ -0,0 +1,6 @@
+'use strict'
+
+const outside = require('./outside')
+// Determine if version is less than all the versions possible in the range
+const ltr = (version, range, options) => outside(version, range, '<', options)
+module.exports = ltr