feat(trophy):Added credit link.

src/components/markdown.js

@@ -98,7 +98,7 @@ const Markdown = props => {
     if (props.show) {
       return (
         <>
-          {`<p align="left"> <img src="${link}" alt="${props.github}" /> </p>`}
+          {`<p align="left"> <a href="https://github.com/ryo-ma/github-profile-trophy"><img src="${link}" alt="${props.github}" /></a> </p>`}
           <br />
           <br />
         </>

src/components/markdownPreview.js

@@ -240,7 +240,9 @@ const MarkdownPreview = props => {
       return (
         <div className="text-left my-2">
           {" "}
-          <img src={link} alt={props.github} />{" "}
+          <a href="https://github.com/ryo-ma/github-profile-trophy">
+            <img src={link} alt={props.github} />
+          </a>{" "}
         </div>
       )
     }