Update README.md

Author: phdlee

README.md

@@ -38,7 +38,15 @@ Prepared or finished tasks for the next version
 
 ----------------------------------------------------------------------------
 ## REVISION RECORD
-1.02 (working)
+1.04
+  - Optimized from Version1.03
+  - Reduce program size (97% -> 95%)
+  
+1.03
+  - Change eBFO Calibration Step (50 to 5)
+  - Change CW Frequency Display type
+  
+1.02
   - Applied CW Start Delay to New CW Key logic (This is my mistake when applying the new CW Key Logic.Since uBITX operations are not significantly affected, this does not create a separate Release, It will be reflected in the next release.) - complete
   - Modified CW Key Logic for Auto Key, (available AutoKey function by any cw keytype) - complete
   - reduce cpu use usage (working)