feat: use cog to import exclude_website_pats and emit it into the toml

pyproject.toml

@@ -1,3 +1,8 @@
+# [[[cog
+# from aider.help_pats import exclude_website_pats
+# ]]]
+# [[[end]]]
+
 [project]
 name = "aider-chat"
 description = "Aider is AI pair programming in your terminal"
@@ -43,14 +48,10 @@ include = ["aider*", "aider.website"]
 
 [tool.setuptools.exclude-package-data]
 "aider.website" = [
-    "examples/**",
-    "_posts/**",
-    "HISTORY.md",
-    "docs/benchmarks*md",
-    "docs/ctags.md",
-    "docs/unified-diffs.md",
-    "docs/leaderboards/index.md",
-    "assets/**",
+# [[[cog
+# print("\n".join(f'    "{pat}",' for pat in exclude_website_pats))
+# ]]]
+# [[[end]]]
 ]
 
 [build-system]