build(pyproject): .tmuxp-before-script.sh

Author: tony

pyproject.toml

@@ -32,6 +32,7 @@ packages = [
 include = [
     { path = "CHANGES", format = "sdist" },
     { path = ".tmuxp.yaml", format = "sdist" },
+    { path = ".tmuxp-before-script.sh", format = "sdist" },
     { path = "tests", format = "sdist" },
     { path = "examples", format = "sdist" },
     { path = "docs", format = "sdist" },