chore: reduce noice in Vale error reporting (#23146)

Exclude extra release notes from Spelling/Term checks.
Exclude `<a>` from checks.
Add new terms and fix some double space errors.

- Before: 2691
- After: 967

.vale.ini

@@ -1,6 +1,6 @@
 StylesPath = _vale
 MinAlertLevel = suggestion
-IgnoredScopes = text.frontmatter, code, tt, b, strong, i
+IgnoredScopes = text.frontmatter, code, tt, b, strong, i, a
 Vocab = Docker
 
 # Disable rules for genered content
@@ -20,6 +20,12 @@ Vale.Terms = NO
 Docker.Capitalization = NO
 Docker.Exclamation = NO
 
+[content/manuals/desktop/previous-versions/*.md]
+Vale.Spelling = NO
+Vale.Terms = NO
+Docker.Capitalization = NO
+Docker.Exclamation = NO
+
 [*.md]
 BasedOnStyles = Vale, Docker
 # Exclude `{{< ... >}}`, `{{% ... %}}`, [Who]({{< ... >}})