docs: update header file name

Author: gunjjoshi

lib/node_modules/@stdlib/math/base/special/riemann-zeta/README.md

@@ -126,7 +126,7 @@ for ( i = 0; i < s.length; i++ ) {
 ### Usage
 
 ```c
-#include "stdlib/math/base/special/zeta.h"
+#include "stdlib/math/base/special/riemann_zeta.h"
 ```
 
 #### stdlib_base_zeta( s )
@@ -165,7 +165,7 @@ double stdlib_base_zeta( const double s );
 ### Examples
 
 ```c
-#include "stdlib/math/base/special/zeta.h"
+#include "stdlib/math/base/special/riemann_zeta.h"
 #include <stdio.h>
 
 int main( void ) {

lib/node_modules/@stdlib/math/base/special/riemann-zeta/benchmark/c/native/benchmark.c

@@ -16,7 +16,7 @@
 * limitations under the License.
 */
 
-#include "stdlib/math/base/special/zeta.h"
+#include "stdlib/math/base/special/riemann_zeta.h"
 #include <stdlib.h>
 #include <stdio.h>
 #include <math.h>

lib/node_modules/@stdlib/math/base/special/riemann-zeta/examples/c/example.c

@@ -16,7 +16,7 @@
 * limitations under the License.
 */
 
-#include "stdlib/math/base/special/zeta.h"
+#include "stdlib/math/base/special/riemann_zeta.h"
 #include <stdio.h>
 
 int main( void ) {

…/include/stdlib/math/base/special/zeta.h …/stdlib/math/base/special/riemann_zeta.hlib/node_modules/@stdlib/math/base/special/riemann-zeta/include/stdlib/math/base/special/zeta.h renamed to lib/node_modules/@stdlib/math/base/special/riemann-zeta/include/stdlib/math/base/special/riemann_zeta.h lib/node_modules/@stdlib/math/base/special/riemann-zeta/include/stdlib/math/base/special/zeta.h renamed to lib/node_modules/@stdlib/math/base/special/riemann-zeta/include/stdlib/math/base/special/riemann_zeta.h

@@ -16,7 +16,7 @@
 * limitations under the License.
 */
 
-#include "stdlib/math/base/special/zeta.h"
+#include "stdlib/math/base/special/riemann_zeta.h"
 #include "stdlib/math/base/napi/unary.h"
 
 // cppcheck-suppress shadowFunction

lib/node_modules/@stdlib/math/base/special/riemann-zeta/src/addon.c

@@ -29,7 +29,7 @@
 * ```
 */
 
-#include "stdlib/math/base/special/zeta.h"
+#include "stdlib/math/base/special/riemann_zeta.h"
 #include "stdlib/math/base/assert/is_nan.h"
 #include "stdlib/math/base/assert/is_integer.h"
 #include "stdlib/math/base/special/abs.h"