build(release): bump version to 2.0.0 (#12)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: Bush2021

src/version.h

@@ -1,7 +1,7 @@
 #ifndef VERSION_H_
 #define VERSION_H_
 
-#define RELEASE_VER_MAIN 1
+#define RELEASE_VER_MAIN 2
 #define RELEASE_VER_SUB 0
 #define RELEASE_VER_FIX 0