use mn for roman numbers (#75)

* use mn for roman numbers

* 0.6.7

* pre-wrap larger examples

* adjust css to match main

* normalise eol to match main

* missed one mi->mn change

Author: davidcarlisle

_data/core-properties.yml

@@ -272,16 +272,22 @@
   applicability: mn
   comment: some braille codes (e.g., CMU) have special rules for roman numerals
   examples:
-    - mathml: "cd"
-      en: c d
-    - mathml: "XVI"
-      en: x v i
+    - mathml: "cd"
+      en:
+        -c d
+	- four hundred
+    - mathml: "XVI"
+      en:
+        - x v i
+	- sixteen
     - mathml: "
-          <mi>VImi>
-          <mi>XLmi>
-          <mi>DXXImi>
+          <mn>VImn>
+          <mn>XLmn>
+          <mn>DXXImn>
         "
-      en: ???
+      en:
+        - v i double vinculm ; x l vinculum ;  d x x i
+	- six million? ; forty thousand ; five hundred and twenty one
 
 - property: shape
   type: geometry

intent-examples/index.html

@@ -3671,26 +3671,6 @@ Intent ExamplesMathCAT Version: 0.6.8-rc.2
 pre>
 
     <div class="mathcat">the 2 by 2 matrix; row 1; eigh, b; row 2; x, y; end matrixdiv>
-<pre id='id-0-a2c7e4ad7047e767411f9e5511f06f02'><a class='self' href='#id-0-a2c7e4ad7047e767411f9e5511f06f02'>§a>
-<math display='block'>
- <mrow <b>intent='$m'b>>
-  <mo>[</mo>
-  <mtable <b>arg='m'b> <b>intent=':array'b>>
-   <mtr>
-    <mtd><mi>a</mi></mtd>
-    <mtd><mi>b</mi></mtd>
-   </mtr>
-   <mtr>
-    <mtd><mi>x</mi></mtd>
-    <mtd><mi>y</mi></mtd>
-   </mtr>
-  </mtable>
-  <mo>]</mo>
- </mrow>
-</math>
-pre>
-
-    <div class="mathcat">array of, row 1; <br/>column 1; eigh, <br/>column 2; b; comma, row 2; <br/>column 1; x, <br/>column 2; y;div>
 td>
 
     <td class="pad">\begin{bmatrix} a&b\\ x&y \end{bmatrix}td>