Highlight numeric e notation

Author: Nixinova

changelog.md

@@ -2,6 +2,7 @@
 
 ## Next
 - Changed tokenisation of parameters in variable declarations to comments.
+- Changed numeric highlighting to include `e` notation.
 - Fixed `@var` declarations not being highlighted when indented.
 
 ## 1.4.3

syntaxes/novasheets.tmLanguage.yaml

@@ -248,7 +248,7 @@ repository:
 
       # Numbers
       - name: constant.numeric.css
-        match: '[+-]?[0-9]+(?:\.[0-9]+)?'
+        match: '[+-]?[0-9]+(?:\.[0-9]+)?(?:e[-+]?[0-9]+)?'
 
       # Regexes
       - name: string.regexp.novasheets