docs: update shields & add Gallery download count badge

README.md

@@ -1,6 +1,7 @@
 # Writing Assistant for Alfred
-![Download count](https://img.shields.io/github/downloads/chrisgrieser/alfred-writing-assistant/total?label=Total%20Downloads&style=plastic)
-![Version number](https://img.shields.io/github/v/release/chrisgrieser/alfred-writing-assistant?label=Latest%20Release&style=plastic)
+![GitHub Downloads](https://img.shields.io/github/downloads/chrisgrieser/alfred-writing-assistant/total?label=GitHub%20Downloads&style=plastic&logo=github)
+![Alfred Gallery Downloads](https://img.shields.io/badge/dynamic/yaml?url=https%3A%2F%2Fraw.githubusercontent.com%2Fchrisgrieser%2F.config%2Frefs%2Fheads%2Fmain%2FAlfred.alfredpreferences%2Falfred-workflow-download-count.yaml&query=alfred-writing-assistant&style=plastic&logo=alfred&label=Gallery%20Downloads&color=%235C1F87)
+![Latest Release](https://img.shields.io/github/v/release/chrisgrieser/alfred-writing-assistant?label=Latest%20Release&style=plastic)
 
 Autocorrection, synonym suggestions for the word under the cursor, and rephrasing
 of the selected text. All with one key press.