page-developers Polish translation

Author: woseK

src/intl/pl/page-developers-docs.json

@@ -39,7 +39,7 @@
   "docs-nav-proof-of-stake": "Proof-of-stake",
   "docs-nav-proof-of-work": "Proof-of-work",
   "docs-nav-python": "Python",
-  "docs-nav-readme": "Plik readme",
+  "docs-nav-readme": "Przegląd",
   "docs-nav-rust": "Rust",
   "docs-nav-scaling": "Skalowanie",
   "docs-nav-smart-contract-security": "Ochrona",