feat: update commit message

更新图片上传的 commit message

src/api/file.js

@@ -72,7 +72,7 @@ async function ghFileUpload(content, filename) {
         headers: config.headers,
         data: {
             branch: config.branch || 'master',
-            message: 'Upload by https://doocs.github.io/md',
+            message: `Upload by ${window.location.href}`,
             content: content
         }
     });

src/components/CodemirrorEditor/uploadImgDialog.vue

@@ -55,7 +55,7 @@
                     </el-form-item>
                      <el-form-item label="存储路径">
                         <el-input v-model.trim="formAliOSS.path"
-                            placeholder="如：img，可不填，默认根目录"></el-input>
+                            placeholder="如：img，可不填，默认为根目录"></el-input>
                         <el-link type="primary"
                             href="https://help.aliyun.com/document_detail/31883.html"
                             target="_blank">如何使用阿里云 OSS？</el-link>