CI: Add Typos check and fix some typo

test/resources/typos_config.toml

@@ -0,0 +1,6 @@
+files.extend-exclude = ["test", "autoload/vimwiki/emoji.vim",  "doc/vimwiki-emoji.txt"]
+
+[default.extend-words]
+# For the fo-table
+fo = "fo"
+Gude = "Gude"

test/syntax_markdown_gfm_typeface.vader

@@ -165,4 +165,7 @@ Execute (Assert Syntax):
   AssertEqual 'VimwikiItalic', SyntaxAt(1, 7)
 
 
+# Rule 3 {{{1
+# TODO Test 3
+
 # vim: foldmethod=marker foldlevel=30 sw=2