fix errors

content/en/docs/comparsion/misskey.md

@@ -80,4 +80,4 @@ toc: true
 * admins can disable achievements
 * admins can refresh remote user details
 * admins can set a default emoji for likes/reactions
-* the PWA icon matches the instance icon
\ No newline at end of file
+* the PWA icon matches the instance icon

content/en/docs/install/fresh.md

@@ -204,7 +204,7 @@ running.
 See [Misskey's
 instructions](https://misskey-hub.net/en/docs/admin/nginx.html)
 
-# Update Sharkey
+## Update Sharkey
 
 Very similar to the installation process:
 
@@ -221,4 +221,4 @@ Then restart the service (`sudo systemctl restart sharkey` or
 
 If there's problems with updating, you can run `pnpm run clean`
 and/or `pnpm run clean-all` which will remove all the effects of a
-previous build, then you can install+build+migrate+restart again.
\ No newline at end of file
+previous build, then you can install+build+migrate+restart again.

content/en/docs/install/migrate.md

@@ -39,4 +39,4 @@ browser out of Misskey/Sharkey).
 
 ## From Firefish
 
-(someone please write this)
\ No newline at end of file
+(someone please write this)