fix(emacs): make latex bindings more intuitive

Signed-off-by: Lucas Sta Maria <lucas@priime.dev>

.emacs.d/include/latexconfig.el

@@ -59,7 +59,8 @@
         (?S ("\\Sigma"          "\\sum"))
         (?m ("\\mu"             "\\mod"))
         (?0 ("\\varnothing"     "\\emptyset"))
-        (?- ("\\not"            "\\neg"))
+        (?! ("\\not"            "\\neq"))
+        (?- ("\\neg"))
         (?+ ("\\cup"            "\\cap"))
         (?{ ("\\subset"         "\\subseteq"))
         (?} ("\\supset"         "\\supseteq"))