cleanup: trim trailing whitespace (#11136)

* cleanup: trim trailing whitespace

* update(`.editorconfig`)

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

packages/backend/src/server/web/views/base.pug

@@ -55,8 +55,8 @@ html
 		block meta
 
 		block og
-			meta(property='og:title'       content= title || 'Misskey') 
-			meta(property='og:description' content= desc || '✨🌎✨ A interplanetary communication platform ✨🚀✨') 
+			meta(property='og:title'       content= title || 'Misskey')
+			meta(property='og:description' content= desc || '✨🌎✨ A interplanetary communication platform ✨🚀✨')
 			meta(property='og:image'       content= img)
 			meta(property='twitter:card'   content='summary')
 

packages/backend/src/server/web/views/error.pug

@@ -32,12 +32,12 @@ body
 		path(stroke="none", d="M0 0h24v24H0z", fill="none")
 		path(d="M12 9v2m0 4v.01")
 		path(d="M5 19h14a2 2 0 0 0 1.84 -2.75l-7.1 -12.25a2 2 0 0 0 -3.5 0l-7.1 12.25a2 2 0 0 0 1.75 2.75")
-	
+
 	h1 An error has occurred!
 
 	button.button-big(onclick="location.reload();")
 		span.button-label-big Refresh
-	
+
 	p.dont-worry Don't worry, it's (probably) not your fault.
 
 	p If reloading after a period of time does not resolve the problem, contact the server administrator with the following ERROR ID.

packages/backend/src/server/web/views/note.pug

@@ -43,7 +43,7 @@ block meta
 	meta(name='misskey:user-username' content=user.username)
 	meta(name='misskey:user-id' content=user.id)
 	meta(name='misskey:note-id' content=note.id)
-	
+
 	// todo
 	if user.twitter
 		meta(name='twitter:creator' content=`@${user.twitter.screenName}`)