Add alt text to media

main.rb

@@ -49,7 +49,7 @@ file = Faraday::Multipart::FilePart.new(
 
 response = conn.post('/api/v2/media') do |req|
   req.headers['Authorization'] = "Bearer #{auth_token}"
-  req.body = { file: file }
+  req.body = { file: file, description: "A photo of a bird of prey taken from Wikimedia Commons. The photo was described as follows by the original uploader or creator: #{desc_sanitised}" }
 end
 
 puts response.status