Merge pull request #2083 from MonteNegroX/docs/russian-readme

docs: add Russian README translation

Author: assafelovic

README-ja_JP.md

@@ -21,7 +21,8 @@
 [English](README.md) |
 [中文](README-zh_CN.md) |
 [日本語](README-ja_JP.md) |
-[한국어](README-ko_KR.md)
+[한국어](README-ko_KR.md) |
+[Русский](README-ru_RU.md)
 </div>
 
 # 🔎 GPT Researcher

README-ko_KR.md

@@ -21,7 +21,8 @@
 [English](README.md) |
 [中文](README-zh_CN.md) |
 [日本語](README-ja_JP.md) |
-[한국어](README-ko_KR.md)
+[한국어](README-ko_KR.md) |
+[Русский](README-ru_RU.md)
 </div>
 
 # 🔎 GPT Researcher