Update example.c

Signed-off-by: Karan Anand <[email protected]>

Author: anandkaranubc

lib/node_modules/@stdlib/math/base/special/sindf/examples/c/example.c

@@ -20,7 +20,7 @@
 #include <stdio.h>
 
 int main( void ) {
-	const float x[] = { 0.0f, 0.523f, 0.785f, 1.047f, 3.14f };
+	const float x[] = { 0.0f, 30.0f, 45.0f, 60.0f, 90.0f };
 
 	float y;
 	int i;