patterns/cda: Added CDA pattern (#133)

* Create cda.hexpat

pattern language created for .cda files

* added test file for cda pattern

* Delete cda.hexpat.cda.cda

* Add test file cda

test file for cda pattern

* Update README.md

Add cda file in read.me

patterns/cda.hexpat

@@ -0,0 +1,29 @@
+struct Header {
+u32 RIFF;
+s32 size;
+u32 CDDA;
+u32 fmt;
+u32 lenghtofthechunck;
+u16 versionofcdformat;
+u16 numberofrange;
+u32 identifier;
+};
+
+
+struct DataInfo {
+
+u32 range;
+u32 duration;
+u8 rangepositionframes;
+u8 rangepositionseconds;
+u8 rangepositionminutes;
+u8 nullbyte;
+u8 durationtrackframes;
+u8 durationtrackseconds;
+u8 durationtrackminutes;
+u8 nullbytee;
+};
+
+
+Header header @ 0;
+DataInfo data @ 0x1C;