fix icon

download.md

@@ -20,7 +20,7 @@ To download older versions of Dynare, go to the [release archives](https://www.d
 To cite Dynare, use the following:
 
 > Stéphane Adjemian, Houtan Bastani, Michel Juillard, Frédéric Karamé, Junior Maih, Ferhat Mihoubi, George Perendia, Johannes Pfeifer, Marco Ratto and Sébastien Villemot (2011), “Dynare: Reference Manual, Version 4,” Dynare Working Papers, 1, CEPREMAP
-<p class="stable" markdown="1"><i class="fas fa-file-download"></i> [BibTeX File](/assets/citation/dynare.bib)</p>
+<p class="stable" markdown="1"><i class="icon-document-download"></i> [BibTeX File](/assets/citation/dynare.bib)</p>
 </div>
 <div class="dynare_download_page_column" markdown="1">
 # License

resources/index.md

@@ -6,7 +6,7 @@ title: Resources
 # <i class="icon-discourse"></i> Forum
 
 If you run into problems with Dynare that you can't seem to resolve by looking
-at the manual, the <i class="fas fa-external-link-alt"></i> [Dynare
+at the manual, the <i class="icon-external-link"></i> [Dynare
 Forum](https://forum.dynare.org/) is a good place to turn. If you're a
 beginner, odds are someone else has run into the same problem as you, so make
 sure you search the forum for similar questions. Otherwise, feel free to make

resources/quick_start.md

@@ -22,7 +22,7 @@ To run Dynare, you have the choice between running it on MathWorks MATLAB
 
 ## Using Dynare with Octave
 
- 1. Download and install the <i class="fas fa-external-link-alt"></i> [Octave installer](https://www.gnu.org/software/octave/download.html)
+ 1. Download and install the <i class="icon-external-link"></i> [Octave installer](https://www.gnu.org/software/octave/download.html)
  1. Download and install the [latest Dynare package](/download#stable)
  1. Open Octave
  1. Configure Octave for Dynare (see [the section below](#configuring-octave-for-dynare-on-windows))