docs: update Markdown equation elements

Author: stdlib-bot

lib/node_modules/@stdlib/stats/base/ndarray/dstdev/README.md

@@ -33,7 +33,7 @@ The population [standard deviation][standard-deviation] of a finite size populat
 ```
 
 <!-- <div class="equation" align="center" data-raw-text="\sigma = \sqrt{\frac{1}{N} \sum_{i=0}^{N-1} (x_i - \mu)^2}" data-equation="eq:population_standard_deviation">
-    <img src="https://cdn.jsdelivr.net/gh/stdlib-js/stdlib@08ca32895957967bd760a4fe02d61762432a0b72/lib/node_modules/@stdlib/stats/base/ndarray/dstdev/docs/img/equation_population_standard_deviation.svg" alt="Equation for the population standard deviation.">
+    <img src="https://cdn.jsdelivr.net/gh/stdlib-js/stdlib@3474f35dc8b2a92eb2c15490bdd15c7128c3483e/lib/node_modules/@stdlib/stats/base/ndarray/dstdev/docs/img/equation_population_standard_deviation.svg" alt="Equation for the population standard deviation.">
     <br>
 </div> -->
 
@@ -48,7 +48,7 @@ where the population mean is given by
 ```
 
 <!-- <div class="equation" align="center" data-raw-text="\mu = \frac{1}{N} \sum_{i=0}^{N-1} x_i" data-equation="eq:population_mean">
-    <img src="https://cdn.jsdelivr.net/gh/stdlib-js/stdlib@08ca32895957967bd760a4fe02d61762432a0b72/lib/node_modules/@stdlib/stats/base/ndarray/dstdev/docs/img/equation_population_mean.svg" alt="Equation for the population mean.">
+    <img src="https://cdn.jsdelivr.net/gh/stdlib-js/stdlib@3474f35dc8b2a92eb2c15490bdd15c7128c3483e/lib/node_modules/@stdlib/stats/base/ndarray/dstdev/docs/img/equation_population_mean.svg" alt="Equation for the population mean.">
     <br>
 </div> -->
 
@@ -63,7 +63,7 @@ s = \sqrt{\frac{1}{n-1} \sum_{i=0}^{n-1} (x_i - \bar{x})^2}
 ```
 
 <!-- <div class="equation" align="center" data-raw-text="s = \sqrt{\frac{1}{n-1} \sum_{i=0}^{n-1} (x_i - \bar{x})^2}" data-equation="eq:corrected_sample_standard_deviation">
-    <img src="https://cdn.jsdelivr.net/gh/stdlib-js/stdlib@08ca32895957967bd760a4fe02d61762432a0b72/lib/node_modules/@stdlib/stats/base/ndarray/dstdev/docs/img/equation_corrected_sample_standard_deviation.svg" alt="Equation for computing a corrected sample standard deviation.">
+    <img src="https://cdn.jsdelivr.net/gh/stdlib-js/stdlib@3474f35dc8b2a92eb2c15490bdd15c7128c3483e/lib/node_modules/@stdlib/stats/base/ndarray/dstdev/docs/img/equation_corrected_sample_standard_deviation.svg" alt="Equation for computing a corrected sample standard deviation.">
     <br>
 </div> -->
 
@@ -78,7 +78,7 @@ where the sample mean is given by
 ```
 
 <!-- <div class="equation" align="center" data-raw-text="\bar{x} = \frac{1}{n} \sum_{i=0}^{n-1} x_i" data-equation="eq:sample_mean">
-    <img src="https://cdn.jsdelivr.net/gh/stdlib-js/stdlib@08ca32895957967bd760a4fe02d61762432a0b72/lib/node_modules/@stdlib/stats/base/ndarray/dstdev/docs/img/equation_sample_mean.svg" alt="Equation for the sample mean.">
+    <img src="https://cdn.jsdelivr.net/gh/stdlib-js/stdlib@1d19423c208ee726419674b8e44ed9b7d4f21ec2/lib/node_modules/@stdlib/stats/base/ndarray/dstdev/docs/img/equation_sample_mean.svg" alt="Equation for the sample mean.">
     <br>
 </div> -->