Add whitespace to distinguish single quotes from double quotes

Co-authored-by: Patrick Ecker <[email protected]>

Author: kellydanma

misc_docs/syntax/language_char_literal.mdx

@@ -1,7 +1,7 @@
 ---
 id: "char-literal"
 keywords: ["char"]
-name: "''"
+name: "' '"
 summary: "This is the `char` literal syntax."
 category: "languageconstructs"
 ---