Revert "feat(footer): added copyright"

include/schema/common/footer.json

@@ -4,16 +4,6 @@
     "description": "Page footer configurations",
     "type": "object",
     "properties": {
-        "copyright": {
-            "$ref": "/misc/copyright.json",
-            "description": "Copyright text",
-            "type": "string",
-            "examples": [
-                "© 2019",
-                "© 2019 - 2020",
-                "<a href=\"https://beian.miit.gov.cn/\" target=\"_blank\">粤ICP备1234567号</a>"
-            ]
-        },
         "links": {
             "$ref": "/misc/poly_links.json",
             "description": "Links to be shown on the right of the footer section",

layout/common/footer.jsx

@@ -11,7 +11,6 @@ class Footer extends Component {
             siteYear,
             author,
             links,
-            copyright,
             showVisitorCounter,
             visitorCounterTitle
         } = this.props;
@@ -42,7 +41,6 @@ class Footer extends Component {
                             {showVisitorCounter ? <span id="busuanzi_container_site_uv"
                                 dangerouslySetInnerHTML={{ __html: visitorCounterTitle }}></span> : null}
                         </p>
-                        {copyright ? <p class="is-size-7" dangerouslySetInnerHTML={{ __html: copyright }}></p> : null}
                     </div>
                     <div class="level-end">
                         {Object.keys(links).length ? <div class="field has-addons">
@@ -86,7 +84,6 @@ module.exports = cacheComponent(Footer, 'common.footer', props => {
         siteYear: date(new Date(), 'YYYY'),
         author,
         links,
-        copyright: footer?.copyright ?? '',
         showVisitorCounter: plugins && plugins.busuanzi === true,
         visitorCounterTitle: _p('plugin.visitor_count', '<span id="busuanzi_value_site_uv">0</span>')
     };