Update README.ja-JP.md

Add reference to spanish Readme and update contributors in bottom file.

README.ja-JP.md

@@ -21,7 +21,7 @@
 
 <br/>
 <p align="center">
-このREADMEは次の言語にも対応: <a  href="./README.md">:gb: English</a> · <a  href="./README.ru-RU.md">:ru: Русский</a> · <a  href="./README.ko-KR.md">:kr: 한국어</a> · <a  href="./README.zh-CN.md">:cn: 简体中文</a> · <a  href="./README.it-IT.md">:it: Italiano</a> · <a href="./README.de-DE.md">:de: Deutsch</a> · <a href="./README.id-ID.md">:id: Bahasa Indonesia</a>
+このREADMEは次の言語にも対応: <a  href="./README.md">:gb: English</a> · <a  href="./README.es-ES.md">:es: Spanish</a> · <a  href="./README.ru-RU.md">:ru: Русский</a> · <a  href="./README.ko-KR.md">:kr: 한국어</a> · <a  href="./README.zh-CN.md">:cn: 简体中文</a> · <a  href="./README.it-IT.md">:it: Italiano</a> · <a href="./README.de-DE.md">:de: Deutsch</a> · <a href="./README.id-ID.md">:id: Bahasa Indonesia</a>
 </p>
 
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@@ -288,6 +288,9 @@ Windows上では、`Tabby.exe`がある場所と同じ場所に`data`フォル
     <td align="center"><a href="https://github.com/zuedev"><img src="https://avatars.githubusercontent.com/u/24614929?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Alex</b></sub></a><br /><a href="#financial-zuedev" title="Financial">💵</a></td>
     <td align="center"><a href="https://hengy1.top/"><img src="https://avatars.githubusercontent.com/u/98681454?v=4?s=100" width="100px;" alt=""/><br /><sub><b>HengY1Coding✨</b></sub></a><br /><a href="#financial-HengY1Cola" title="Financial">💵</a></td>
   </tr>
+  <tr>
+	<td align="center"><a href="https://www.stackscale.com/"><img src="https://avatars.githubusercontent.com/u/195768?v=4?s=100" width="100px;" alt="David Carrero [Stackscale.com]"/><br /><sub><b>David Carrero</b></sub></a><br /><a href="https://github.com/Eugeny/tabby/commits?author=dcarrero" title="Documentation">📖</a></td>
+  </tr>
 </table>
 
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