docs: fix C lint errors

PR-URL: #3249
Closes: #3236
Closes: #3237
Closes: #3238
Ref: #3235
Co-authored-by: Athan Reines <[email protected]>
Reviewed-by: Athan Reines <[email protected]> 
Signed-off-by: Athan Reines <[email protected]>

Author: Neerajpathak07

lib/node_modules/@stdlib/stats/base/scumax/examples/c/example.c

@@ -23,7 +23,7 @@
 
 int main( void ) {
 	// Create strided arrays:
-	float x[] = { 1.0, 2.0, -3.0, 4.0, -5.0, 6.0, 7.0, 8.0 };
+	const float x[] = { 1.0f, 2.0f, -3.0f, 4.0f, -5.0f, 6.0f, 7.0f, 8.0f };
 	float y[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
 
 	// Specify the number of elements:

lib/node_modules/@stdlib/stats/base/snanmax/examples/c/example.c

@@ -22,7 +22,7 @@
 
 int main( void ) {
 	// Create a strided array:
-	float x[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 0.0/0.0, 0.0/0.0 };
+	const float x[] = { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 0.0f/0.0f, 0.0f/0.0f };
 
 	// Specify the number of elements:
 	int64_t N = 5;

lib/node_modules/@stdlib/stats/base/sstdevch/examples/c/example.c

@@ -22,7 +22,7 @@
 
 int main( void ) {
 	// Create a strided array:
-	float x[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 };
+	const float x[] = { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f };
 
 	// Specify the number of elements:
 	int64_t N = 4;