Moved C example to bin/.

bin/index.c

@@ -0,0 +1,16 @@
+#include<stdio.h>
+
+int main() {
+    printf("Content-type: text/plain\n\n");
+    printf("Hello from C!\n\n");
+
+    int c;
+    FILE *file;
+    file = fopen("index.c", "r");
+    if (file) {
+        while ((c = getc(file)) != EOF)
+            putchar(c);
+        fclose(file);
+    }
+    return 0;
+}