Update README

README.md

@@ -73,17 +73,22 @@ Have to add the following libraries before running an example sketch. (In menu b
 * lib/slf4j-api-1.7.25.jar
 * lib/slf4j-jdk14-1.7.25.jar
 
+Reconstructed "ARDroneForP5.jar" is not the same as the original.
+
 TODO: Operation verification
 
 ### Tmp Reference
 
-Related to Ant, javac, etc...
+Related to Ant, javac, ...
 
 * http://www.techscore.com/tech/Java/ApacheJakarta/Ant/1/#ant1-2
 * https://teratail.com/questions/100538
-* https://docs.oracle.com/javase/jp/1.5.0/tooldocs/windows/javac.html
-* http://www.ne.jp/asahi/hishidama/home/tech/ant/tag/javac.html
+* https://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q14121012059
+* https://docs.oracle.com/javase/jp/1.5.0/tooldocs/windows/classpath.html
+* https://qiita.com/toshiro3/items/6aed479e3cca47352b18
+* http://www.ne.jp/asahi/hishidama/home/tech/ant/tag/delete.html
+
+Related to Drone, ...
+
 * https://github.com/kotarot/Proken-Drone2017
-* http://nagamitsu1976.hatenadiary.jp/entry/2016/05/12/125822
-* https://teratail.com/questions/2923