add panic and repo config

src/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"os"
 )
 
@@ -17,6 +18,26 @@ func newscope() ArObject {
 }
 
 func main() {
+	defer func() {
+		if r := recover(); r != nil {
+			fmt.Println("There was a fundamental error in argon v3 that caused it to crash.")
+			fmt.Println()
+			if fork {
+				fmt.Println("This is a fork of Open-Argon. Please report this to the fork's maintainer.")
+				fmt.Println("Fork repo:", forkrepo)
+				fmt.Println("Fork issue page:", forkissuesPage)
+				fmt.Println()
+			} else {
+				fmt.Println("Please report this to the Open-Argon team.")
+				fmt.Println("Main repo:", mainrepo)
+				fmt.Println("Issue page:", mainissuesPage)
+				fmt.Println()
+			}
+			fmt.Println("please include the following information:")
+			fmt.Println("panic:", r)
+			os.Exit(1)
+		}
+	}()
 	initRandom()
 	garbageCollect()
 	global := makeGlobal()