chore: clean up iso house style blog post

_posts/2023-05-11-updated-iso-house-style.adoc

@@ -1,6 +1,6 @@
 ---
 layout: post
-title: 'Validating against ISO House Style'
+title: Validating against ISO House Style
 date: 2023-05-11
 categories: documentation
 authors:
@@ -15,19 +15,28 @@ excerpt: >-
   has been updated to the 2023 version of the style guide.
 ---
 
-In link:/blog/2022-03-13-iso-house-style.adoc/[Validating against ISO House Style],
-we noted that Metanorma-ISO now validates ISO documents against the ISO House Style,
-issuing various warnings for wording and punctuation to ensure compliance against
-that style guide.
+Metanorma-ISO validates ISO documents against the
+https://www.iso.org/ISO-house-style.html[ISO House Style],
+issuing various warnings for wording and punctuation to ensure compliance
+against that style guide.
 
-The implementation of ISO House Style validation has now been updated to the 2023
-version of the style guide. The following rules have been added:
+Metanorma first implemented validation of the ISO House Style in 2022
+(see link:/blog/2022-03-13-iso-house-style[Validating against ISO House Style]).
+
+The implementation of ISO House Style validation has now been updated to the
+2023 version of the style guide.
+
+The following rules have been added:
 
 * https://www.iso.org/ISO-house-style.html#iso-hs-s-text-r-s-need[Need to],
 https://www.iso.org/ISO-house-style.html#iso-hs-s-text-r-s-might[might & could]:
 Warn of ambiguous provision wording.
+
 * https://www.iso.org/ISO-house-style.html#iso-hs-s-text-r-s-quantity[Quantities and units]:
 Warn of more than one level of nesting of subscripts.
+
 * https://www.iso.org/ISO-house-style.html#iso-hs-s-text-r-r-ref_unnumbered[Cross-references to an unnumbered document]:
 Superscript cross-references must follow punctuation.
 
+Please feel free to contact the Metanorma team for additional (or modified)
+validation rules if desired.