Added rel="noopener" to target="_blank" hrefs (#327)

* Added rel="noopener" to target="_blank" hrefs

* Replaced gogs.io/docs with docs.gitea.io

templates/repo/issue/labels.tmpl

@@ -41,13 +41,13 @@
 				<div class="ui centered grid">
 					<div class="twelve wide column eight wide computer column">
 						<div class="ui attached left aligned segment">
-							<h4 class="ui header">
+							<!-- <h4 class="ui header">
 								{{.i18n.Tr "repo.issues.label_templates.title"}}
-								<a target="_blank"
+								<a target="_blank" rel="noopener"
 								   href="https://discuss.gogs.io/t/how-to-use-predefined-label-templates/599">
 									<span class="octicon octicon-question"></span>
 								</a>
-							</h4>
+							</h4> -->
 							<p>{{.i18n.Tr "repo.issues.label_templates.info"}}</p>
 							<br/>
 							<form class="ui form center" action="{{.Link}}/initialize" method="post">

templates/repo/issue/view_content.tmpl

@@ -41,7 +41,7 @@
 						<div class="ui bottom attached segment">
 							<div class="ui small images">
 								{{range .Issue.Attachments}}
-									<a target="_blank" href="{{AppSubUrl}}/attachments/{{.UUID}}">
+									<a target="_blank" rel="noopener" href="{{AppSubUrl}}/attachments/{{.UUID}}">
 										{{if FilenameIsImage .Name}}
 											<img class="ui image" src="{{AppSubUrl}}/attachments/{{.UUID}}" title='{{$.i18n.Tr "repo.issues.attachment.open_tab" .Name}}'>
 										{{else}}
@@ -102,7 +102,7 @@
 								<div class="ui bottom attached segment">
 									<div class="ui small images">
 										{{range .Attachments}}
-											<a target="_blank" href="{{AppSubUrl}}/attachments/{{.UUID}}">
+											<a target="_blank" rel="noopener" href="{{AppSubUrl}}/attachments/{{.UUID}}">
 												{{if FilenameIsImage .Name}}
 													<img class="ui image" src="{{AppSubUrl}}/attachments/{{.UUID}}" title='{{$.i18n.Tr "repo.issues.attachment.open_tab" .Name}}'>
 												{{else}}