Say "No PRs" instead of "0 PRs"

Author: TomasHubelbauer

index.ts

@@ -532,7 +532,7 @@ ${_stars} star${_stars === 1 ? "" : "s"} ⭐️  ᐧ
 [${issues.length} issue${
   issues.length === 1 ? "" : "s"
 } 🎫](issues.md) ᐧ
-[${prs.length} PR${prs.length === 1 ? "" : "s"} 🎁](prs.md) ᐧ
+[${prs.length || "No"} PR${prs.length === 1 ? "" : "s"} 🎁](prs.md) ᐧ
 [${Object.keys(todos).length} todo${
   Object.keys(todos).length === 1 ? "" : "s"
 } 💪](todos.json) ᐧ