chore: fix typos

src/routes/setting/config/Logins.tsx

@@ -142,14 +142,14 @@ export default function Logins() {
               disabled={!github}
               data-key={"client_id"}
               onChange={handleGithubAuthChange}
-              placeholder="Github Client ID"
+              placeholder="GitHub Client ID"
               value={githubAuthConfig?.client_id}
             />
             <Input
               disabled={!github}
               data-key={"client_secret"}
               onChange={handleGithubAuthChange}
-              placeholder="Github Client Secret"
+              placeholder="GitHub Client Secret"
               value={githubAuthConfig?.client_secret}
             />
           </div>

src/routes/setting/navs.tsx

@@ -93,7 +93,7 @@ const navs = [
         component: <ul className="flex flex-col gap-2 text-lg">
           <li>Email: <strong className="font-bold">han@privoce.com</strong></li>
           <li>Wechat: <strong className="font-bold">Privoce</strong></li>
-          <li>Github:&nbsp;
+          <li>GitHub:&nbsp;
             <strong className="font-bold">
               <a className="text-[#06b6d4] underline underline-offset-2" href="https://github.com/Privoce/vocechat-web/issues" target="_blank" rel="noopener noreferrer">vocechat-web/issues</a>
             </strong>