peludna-prognoza: add page (#5704)

pages/common/peludna-prognoza.md

@@ -0,0 +1,20 @@
+# peludna-prognoza
+
+> Fetch pollen measurement data for Croatian cities from your terminal using Pliva's allergies data API.
+> More information: <https://github.com/vladimyr/peludna-prognoza>.
+
+- Start an interactive search for a city and fetch data for it:
+
+`peludna-prognoza`
+
+- Fetch data for a city:
+
+`peludna-prognoza "{{city}}"`
+
+- Display data in a machine-readable format:
+
+`peludna-prognoza "{{city}}" --{{json|xml}}`
+
+- Display the pollen measurement page for a city at <https://plivazdravlje.hr> in the default web browser:
+
+`peludna-prognoza "{{city}}" --web`