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README.md

@@ -1,10 +1,26 @@
 ---
-title: Ghdl Migration Check
-emoji: 💻
-colorFrom: green
-colorTo: green
+title: "Vivado xsim Migration — check your vhdl for free"
+short_description: "This free browser tool flags VHDL lines that Vivado xsim"
+emoji: ⚙️
+colorFrom: gray
+colorTo: yellow
 sdk: static
 pinned: false
+license: mit
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# Vivado xsim Migration — check your vhdl for free
+
+This free browser tool flags VHDL lines that Vivado xsim accepts but GHDL rejects or requires flags for.
+
+Runs entirely in your browser. Nothing is uploaded, nothing is stored.
+
+## Full version
+
+Every variant of this tool, ready to download:
+
+**[getreadystack.com](https://getreadystack.com/tools/ghdl-migration-check)**
+
+---
+
+Free - MIT