docs: Some minor release notes fixes

docs/content/meta/release-notes.md

@@ -24,10 +24,10 @@ Hugo now has:
 
 Furthermore, Hugo has its own Twitter account ([@gohugoio](https://twitter.com/gohugoio)) where we share bite-sized news and themes from the Hugo community.
 
-{{< gh "@bep" >}} leads the Hugo development and once again contributed a significant amount of additions. Also a big shoutout to  {{< gh "chaseadamsio" >}} for the Emacs Org-mode support, {{< gh "@digitalcraftsman" >}} for his relentless work on keeping the documentation and the themes site in pristine condition, {{< gh "@fj" >}}for his work on revising the `params` handling in Hugo, and {{< gh "@moorereason" >}} and {{< gh "@bogem" >}} for their ongoing contributions. 
+{{< gh "@bep" >}} leads the Hugo development and once again contributed a significant amount of additions. Also a big shoutout to  {{< gh "@chaseadamsio" >}} for the Emacs Org-mode support, {{< gh "@digitalcraftsman" >}} for his relentless work on keeping the documentation and the themes site in pristine condition, {{< gh "@fj" >}}for his work on revising the `params` handling in Hugo, and {{< gh "@moorereason" >}} and {{< gh "@bogem" >}} for their ongoing contributions. 
 
 ## Highlights
-Hugo `0.19` brings native Emacs Org-mode content support ({{<gh 1483>}}), big thanks to {{< gh "chaseadamsio" >}}.
+Hugo `0.19` brings native Emacs Org-mode content support ({{<gh 1483>}}), big thanks to {{< gh "@chaseadamsio" >}}.
 
 Also, a considerably amount of work have been put into cleaning up the Hugo source code, in an issue titled [Refactor the globals out of site build](https://github.com/spf13/hugo/issues/2701). This is not immediately visible to the Hugo end user, but will speed up future development.