chore: remove PoC reference from RLN Verifier description in gasless transactions documentation across multiple languages

Author: nadeemb53

docs/general-info/gasless-transactions.md

@@ -115,7 +115,7 @@ These services ensure secure credential management, proof generation, and transa
 
 ### 3.2 RLN Verifier
 
-The RLN Verifier is a besu plugin inside the sequencer, leveraging RLN's Zerokit Rust library via Java Native Interface. [A PoC verified JNI feasibility.](https://github.com/nadeemb53/verify-rln-proofs-java)
+The RLN Verifier is a besu plugin inside the sequencer, leveraging RLN's Zerokit Rust library via Java Native Interface.
 The Verifier:
 
 - Subscribes to the gRPC stream from the RLN Prover Service to receive RLN proofs as they are generated.

i18n/ja/docusaurus-plugin-content-docs/current/general-info/gasless-transactions.md

@@ -114,7 +114,7 @@ Proverは3つのサービスで構成されるシステムです：
 
 ### 3.2 RLN Verifier
 
-RLN Verifierはsequencer内のbesuプラグインで、Java Native Interfaceを介してRLNのZerokit Rustライブラリを活用します。[PoCがJNIの実現可能性を確認しました。](https://github.com/nadeemb53/verify-rln-proofs-java)
+RLN Verifierはsequencer内のbesuプラグインで、Java Native Interfaceを介してRLNのZerokit Rustライブラリを活用します。
 Verifierは：
 
 - RLN Prover ServiceからgRPCストリームを購読して生成されるRLN証明を受信します。

i18n/ko/docusaurus-plugin-content-docs/current/general-info/gasless-transactions.md

@@ -114,7 +114,7 @@ Prover는 세 가지 서비스로 구성된 시스템입니다:
 
 ### 3.2 RLN Verifier
 
-RLN Verifier는 sequencer 내부의 besu 플러그인으로, Java Native Interface를 통해 RLN의 Zerokit Rust 라이브러리를 활용합니다. [PoC가 JNI 실행 가능성을 확인했습니다.](https://github.com/nadeemb53/verify-rln-proofs-java)
+RLN Verifier는 sequencer 내부의 besu 플러그인으로, Java Native Interface를 통해 RLN의 Zerokit Rust 라이브러리를 활용합니다. 
 Verifier는:
 
 - RLN Prover Service에서 gRPC 스트림을 구독하여 생성되는 RLN 증명을 수신합니다.

i18n/zh/docusaurus-plugin-content-docs/current/general-info/gasless-transactions.md

@@ -114,7 +114,7 @@ Prover是一个由三个服务组成的系统：
 
 ### 3.2 RLN验证器
 
-RLN验证器是sequencer内部的besu插件，通过Java本机接口利用RLN的Zerokit Rust库。[PoC验证了JNI的可行性。](https://github.com/nadeemb53/verify-rln-proofs-java)
+RLN验证器是sequencer内部的besu插件，通过Java本机接口利用RLN的Zerokit Rust库。
 验证器：
 
 - 订阅来自RLN证明服务的gRPC流以接收生成的RLN证明。