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@@ -376,11 +376,11 @@ <h1 class="title toc-ignore">Quantification of phytochemicals in African nightsh
 official documentation of <a href="https://www.tidyverse.org/">tidyverse</a>, and <a href="https://www.databrewer.co/"><strong>DataBrewer.co</strong></a>.
 See breakdown of modules below:</p>
 <ul>
-<li><p>Data visualization with ggplot2 (<a href="https://www.databrewer.co/R/visualization/introduction">tutorial</a>
+<li><p><strong>Data visualization</strong> with ggplot2 (<a href="https://www.databrewer.co/R/visualization/introduction">tutorial</a>
 of the fundamentals; and <a href="https://www.databrewer.co/R/gallery">data
 viz. gallery</a>).</p></li>
-<li><p><a href="https://www.databrewer.co/R/data-wrangling">Data
-wrangling</a> with the following packages: <a href="https://www.databrewer.co/R/data-wrangling/tidyr/introduction">tidyr</a>:
+<li><p><a href="https://www.databrewer.co/R/data-wrangling"><strong>Data
+wrangling</strong> </a> with the following packages: <a href="https://www.databrewer.co/R/data-wrangling/tidyr/introduction">tidyr</a>:
 transform (e.g., pivoting) the dataset into tidy structure; <a href="https://www.databrewer.co/R/data-wrangling/dplyr/0-introduction">dplyr</a>:
 the basic tools to work with data frames; <a href="https://www.databrewer.co/R/data-wrangling/stringr/0-introduction">stringr</a>:
 work with strings; <a href="https://www.databrewer.co/R/data-wrangling/regular-expression/0-introduction">regular