Added fap_version field to all apps (#15)

application.fam

@@ -10,6 +10,7 @@ App(
     ],
     stack_size=4 * 1024,
     fap_description="App to communicate with NFC tags using the PicoPass format",
+    fap_version="1.0",
     fap_icon="125_10px.png",
     fap_category="NFC",
     fap_libs=["mbedtls"],