Cleanup unused imports

src/frontend/main.odin

@@ -2,12 +2,8 @@ package frontend
 
 import "base:runtime"
 import "core:c/libc"
-import "core:fmt"
 import "core:log"
-import "core:math"
 import "core:mem"
-import "core:mem/virtual"
-import "core:os"
 import "core:strings"
 import rl "vendor:raylib"
 
@@ -473,6 +469,7 @@ clear_atlas_data :: proc() {
 	}
 	atlas.render_has_preview = false
 }
+
 logger: log.Logger
 rl_log_buf: []byte
 rl_log :: proc "c" (logLevel: rl.TraceLogLevel, text: cstring, args: ^libc.va_list) {