add characters to table of entities

[chharvey]

foreign characters to add to the table:

• inverted exclamation point (00a1)
• inverted question mark (00bf)
• vowels with acute accents
• vowels with grave accents
• vowels with circumflex accents
• vowels with DIAERESIS accents (e.g., oumlaut)
• n with tilde
• æ and Æ

see latin supplement block

more characters (not necessarily foreign) to add:

• VERTICAL LINE | U+007C pipe/bar
• HYPHEN-MINUS - U+002d ‐
• FIGURE SPACE   U+2007 (numerical space)

add Windows keyboard shortcuts:
W3Schools HTML ANSI Reference

• en dash Alt + 0150
• em dash Alt + 0151
• right single quote Alt + 146