remove country flags o2sh#928

Author: o2sh

Diff for: README.md

@@ -12,13 +12,10 @@
 </p>
 
 <p align="center">
-  <a href="docs/README.ja.md"><img title="日本語" alt="日本語" src="assets/flags/jp.svg" height="18"></a>&nbsp;
-  <a href="docs/README.fa.md"><img title="فارسی" alt="فارسی" src="assets/flags/ir.svg" height="18"></a>&nbsp;
-  <a href="docs/README.cn.md"><img title="简体中文" title="简体中文" src="assets/flags/cn.svg" height="18"></a>&nbsp;
-  <a href="docs/README.ru.md"><img title="Русский" title="Русский" src="assets/flags/ru.svg" height="18"></a>&nbsp;
-  <a href="docs/README.es.md"><img title="Español" title="Español" src="assets/flags/es.svg" height="18"></a>&nbsp;
-  <a href="docs/README.fr.md"><img title="Français" title="Français" src="assets/flags/fr.svg" height="18"></a>
-  <a href="docs/README.kr.md"><img title="한국어" alt="한국어" src="assets/flags/kr.svg" height="18"></a>
+  <a href="docs/README.ja.md">日本語</a> | <a href="docs/README.fa.md">فارسی</a> |
+  <a href="docs/README.cn.md">简体中文</a> | <a href="docs/README.ru.md">Русский</a> |
+  <a href="docs/README.es.md">Español</a> | <a href="docs/README.fr.md">Français</a> |
+  <a href="docs/README.kr.md">한국어</a> |
 </p>
 
 <img src="assets/screenshot-1.png" align="right" height="240px">