[vale] Fixed all issues

Fixed them at least locally...

1. Feature description was added to the changelog
2. Tests covering your feature were added?
3. Any new feature or behavior change was documented?

Documentation/.vale/.vale-config/0-Hugo.ini

+[*.md]
+# Exclude `{{< ... >}}`, `{{% ... %}}`, [Who]({{< ... >}})
+TokenIgnores = ({{[%<] .* [%>]}}.*?{{[%<] ?/.* [%>]}}), \
+(\[.+\]\({{< .+ >}}\))
+
+# Exclude `{{<  myshortcode `This is some <b>HTML</b>, ... >}}`
+BlockIgnores = (?sm)^({{[%<] [^{]*? [%>]}})\n$, \
+(?s) *({{< highlight [^>]* ?>}}.*?{{< ?/ ?highlight >}})