add inverter project
diff --git a/README.md b/README.md
index 9ca2bf4..6711670 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[![tinytapeout](https://github.com/mattvenn/tinytapeout-mpw7/actions/workflows/tinytapeout.yaml/badge.svg)](https://github.com/mattvenn/tinytapeout-mpw7/actions/workflows/tinytapeout.yaml)
+
 # TinyTapeout
 
 See https://tinytapeout.com for more information on the project and how to get involved.
diff --git a/project_urls.py b/project_urls.py
index af77c5c..5d00fd1 100644
--- a/project_urls.py
+++ b/project_urls.py
@@ -2,4 +2,5 @@
 urls = [
             'https://github.com/mattvenn/wokwi-verilog-gds-test',
             'https://github.com/mattvenn/animation_tinytapeout_demo',
+            'https://github.com/mattvenn/wokwi_inverters',
     ]