docs: update related packages sections

Author: stdlib-bot

lib/node_modules/@stdlib/stats/base/dists/gumbel/logpdf/README.md

@@ -160,7 +160,7 @@ for ( i = 0; i < 10; i++ ) {
 
 #### stdlib_base_dists_gumbel_logcdf( x, mu, beta )
 
-Evaluates the logarithm of the [probability density function][pdf] (PDF) for a [Gumbel][gumbel-distribution] distribution with parameters `mu` (location parameter) and `beta > 0` (scale parameter).```
+Evaluates the logarithm of the [probability density function][pdf] (PDF) for a [Gumbel][gumbel-distribution] distribution with parameters `mu` (location parameter) and `beta > 0` (scale parameter).\`\`\`
 
 ```c
 double out = stdlib_base_dists_gumbel_logpdf( 0.0, 0.0, 2.0 );

lib/node_modules/@stdlib/stats/base/dists/pareto-type1/logpdf/README.md

@@ -264,7 +264,6 @@ int main( void ) {
 
 <!-- /.c -->
 
-
 <!-- Section for related `stdlib` packages. Do not manually edit this section, as it is automatically populated. -->
 
 <section class="related">

lib/node_modules/@stdlib/stats/strided/dvarm/README.md

@@ -363,8 +363,6 @@ int main( void ) {
 
 <!-- <related-links> -->
 
-[@stdlib/stats/strided/dvariance]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/strided/dvariance
-
 <!-- </related-links> -->
 
 </section>