chore: minor clean-up

Author: Planeshifter

lib/node_modules/@stdlib/stats/base/dists/bernoulli/mode/README.md

@@ -169,7 +169,7 @@ Returns the [mode][mode] of a [Bernoulli][bernoulli-distribution] distribution w
 
 ```c
 double out = stdlib_base_dists_bernoulli_mode( 0.1 );
-// returns 0.325
+// returns 0
 ```
 
 The function accepts the following arguments:

lib/node_modules/@stdlib/stats/base/dists/beta/skewness/README.md

@@ -182,7 +182,7 @@ double out = stdlib_base_dists_beta_skewness( 1.0, 1.0 );
 The function accepts the following arguments:
 
 -   **alpha**: `[in] double` first shape parameter.
--   **beta**: `[in] double`  second shape parameter.
+-   **beta**: `[in] double` second shape parameter.
 
 ```c
 double stdlib_base_dists_beta_skewness( const double alpha, const double beta );

lib/node_modules/@stdlib/stats/base/dists/beta/skewness/src/main.c

@@ -18,6 +18,7 @@
 
 #include "stdlib/stats/base/dists/beta/skewness.h"
 #include "stdlib/math/base/special/sqrt.h"
+
 /**
 * Returns the skewness of a beta distribution.
 *