remove lepton (#883)

* remove lepton from readme.md

* remove lepton

* remove lepton

* remove lepton

* remove lepton

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

README.md

@@ -131,10 +131,3 @@ We do not hold any responsibility for any illegal usage of the codebase. Please
   <br>
   <a href="https://6block.com/">Data Processing sponsor by 6Block</a>
 </div>
-<div>
-  <a href="https://www.lepton.ai/">
-    <img src="https://www.lepton.ai/favicons/apple-touch-icon.png" width="100" height="100" alt="Lepton Avatar"/>
-  </a>
-  <br>
-  <a href="https://www.lepton.ai/">Fish Audio is served on Lepton.AI</a>
-</div>

docs/README.ja.md

@@ -97,10 +97,3 @@
   <br>
   <a href="https://6block.com/">データ処理スポンサー：6Block</a>
 </div>
-<div>
-  <a href="https://www.lepton.ai/">
-    <img src="https://www.lepton.ai/favicons/apple-touch-icon.png" width="100" height="100" alt="Lepton Avatar"/>
-  </a>
-  <br>
-  <a href="https://www.lepton.ai/">Fish AudioはLepton.AIで提供されています</a>
-</div>

docs/README.ko.md

@@ -102,10 +102,3 @@
   <br>
   <a href="https://6block.com/">데이터 처리 후원: 6Block</a>
 </div>
-<div>
-  <a href="https://www.lepton.ai/">
-    <img src="https://www.lepton.ai/favicons/apple-touch-icon.png" width="100" height="100" alt="Lepton Avatar"/>
-  </a>
-  <br>
-  <a href="https://www.lepton.ai/">Fish Audio는 Lepton.AI에서 제공됩니다</a>
-</div>

docs/README.pt-BR.md

@@ -105,10 +105,3 @@ Não nos responsabilizamos por qualquer uso ilegal do código-fonte. Consulte as
   <br>
   <a href="https://6block.com/">Servidores de processamento de dados fornecidos por 6Block</a>
 </div>
-<div>
-  <a href="https://www.lepton.ai/">
-    <img src="https://www.lepton.ai/favicons/apple-touch-icon.png" width="100" height="100" alt="Lepton Avatar"/>
-  </a>
-  <br>
-  <a href="https://www.lepton.ai/">Inferência online do Fish Audio em parceria com a Lepton</a>
-</div>

docs/README.zh.md

@@ -100,10 +100,3 @@
   <br>
   <a href="https://6block.com/">数据处理服务器由 6Block 提供</a>
 </div>
-<div>
-  <a href="https://www.lepton.ai/">
-    <img src="https://www.lepton.ai/favicons/apple-touch-icon.png" width="100" height="100" alt="Lepton Avatar"/>
-  </a>
-  <br>
-  <a href="https://www.lepton.ai/">Fish Audio 在线推理与 Lepton 合作</a>
-</div>