add documentation

Author: rust84

doc/source/wiltshire_gov_uk.md

@@ -1 +1,41 @@
-TODO:
+# Wiltshire Council
+
+Support for schedules provided by [Wiltshire Council](https://wiltshire.gov.uk/).
+
+If collection data is available for the address provided, it will return household and recycling waste collection dates.
+
+## Configuration via configuration.yaml
+
+```yaml
+waste_collection_schedule:
+  sources:
+    - name: wiltshire_gov_uk
+      args:
+        postcode: POSTCODE
+        uprn: UPRN
+```
+
+### Configuration Variables
+
+**postcode**<br>
+*(string) (required)*
+
+**uprn**<br>
+*(string) (required)*
+
+Both the postcode and the UPRN should be supplied in the arguments.
+
+## Examples
+
+```yaml
+waste_collection_schedule:
+  sources:
+    - name: wiltshire_gov_uk
+      args:
+        postcode: BA149QP
+        uprn: 100121085972
+```
+
+## How to find your UPRN
+
+An easy way to discover your Unique Property Reference Number (UPRN) is by going to [Find My Address](https://www.findmyaddress.co.uk/) and providng your address details.