edited README

README.md

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+# Required / Development enviroment
+
+Ubuntu 22.04
+
+CAEN_DIG2_v1.5.3
+CAEN_FELIB_v1.2.2
+
+qt6-base-dev libcurl4-openssl-dev
+
+Digitizer firmware V2745-dpp-pha-2022092903.cup
+
+# Compile
+
+use
+`qmake -project `
+to generate the *.pro
+
+in the *.pro, add 
+` QT += widgets`
+` LIBS += -lcurl -lCAEN_FELib`
+
+then run
+` qmake *.pro`
+it will generate Makefile
+
+then 
+` make`