Add Houston TranStar OPML generator

xquery/opml/transtar.xqy

@@ -0,0 +1,13 @@
+import module namespace rsrsss = "https://envs.net/~lucidiot/rsrsss/rsrsss-functions" at "../functions.xqy";
+
+rsrsss:make-opml(
+  "Houston TranStar feeds",
+  doc('https://traffic.houstontranstar.org/rss/rss_info.aspx')//a[contains(@href, "rss")][ends-with(@href, ".xml")]
+  ! <outline
+      type="rss"
+      xmlUrl="{@href}"
+      text="{text()}"
+      version="RSS"
+      language="en-us"
+    />
+)