fix: fixed two typos in this theme (#423)

Author: paxcut

themes/theme_lion.json

@@ -151,7 +151,7 @@
             "background": "#2B2B2BFF",
             "multi-line-comment": "#B0B0B0FF",
             "breakpoint": "#3A2323FF",
-            "know-identifier": "#F09A3BFF",
+            "known-identifier": "#F09A3BFF",
             "calculated-pointer": "#F2C7FEFF",
             "char-literal": "#38E517FF",
             "comment": "#808080FF",
@@ -178,7 +178,7 @@
             "local-variable": "#FF7FCAFF",
             "namespace": "#B5B6E3FF",
             "number": "#6897BBFF",
-            "punctutation": "#ABD374FF",
+            "punctuation": "#ABD374FF",
             "pattern-variable": "#FCADDCFF",
             "placed-variable": "#A9B7C6FF",
             "preprocessor-deactivated": "#686A4BB8",