Update print statements with context clues

.cursorius/cursorius-build.py

@@ -1,6 +1,6 @@
 import cursorius.executors.docker as docker
 
-print("hello, world")
+print("hello, world from python (#1)")
 d = docker.DockerBuilder.from_dockerfile("builder", "Dockerfile")
 print(d.run("/main"))
-print("hello, world")
+print("hello, world from python (#2)")

main.c

@@ -1,5 +1,5 @@
 #include <stdio.h>
 
 int main() {
-    printf("Hello, World\n!");
+    printf("Hello, World (from c)\n!");
 }