update README

README.md

@@ -21,8 +21,31 @@ Start
 
 ```
 cd processing-3.3.6
-./processing *inputfile(.pde)*
+./processing [inputfile(.pde)]
 ```
 
 ### ARDroneForP5
 
+Engineering Navi: http://kougaku-navi.net/ARDroneForP5/
+
+GitHub: https://github.com/shigeodayo/ARDroneForP5
+
+Install
+
+```
+git clone https://github.com/shigeodayo/ARDroneForP5.git
+```
+
+Cannot build correctly...
+
+### Tmp Reference
+
+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://github.com/kotarot/Proken-Drone2017
+* http://nagamitsu1976.hatenadiary.jp/entry/2016/05/12/125822
+