vale: prune accepted vocabulary

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

docs/features/techdocs/concepts.md

@@ -18,8 +18,8 @@ GitLab, etc.) and passes the files to the generator for next steps.
 
 There are two kinds of preparers available -
 
-1. Common Git Preparer - Uses `git clone` on any repository url.
-2. Url Reader - Uses source code hosting provider's API to download files.
+1. Common Git Preparer - Uses `git clone` on any repository URL.
+2. URL Reader - Uses source code hosting provider's API to download files.
    (Faster and recommended)
 
 ### TechDocs Generator

docs/features/techdocs/using-cloud-storage.md

@@ -461,7 +461,7 @@ Since the new SDK doesn't use the old way authentication, we don't need the keys
 
 The new SDK needs the OpenStack Swift connection URL for connecting the Swift.
 So you need to add a new key called `openStackSwift.swiftUrl` and give the
-OpenStack Swift url here. Example url should look like that:
+OpenStack Swift URL here. Example URL should look like that:
 `https://example.com:6780/swift/v1`
 
 ##### That's it!