Update Font Awesome icons to version 7

Dockerfile

@@ -0,0 +1,8 @@
+FROM texlive/texlive:latest
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+      fonts-roboto \
+      fonts-adobe-sourcesans3 \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN luaotfload-tool --update

README.md

@@ -90,17 +90,23 @@ xelatex {your-cv}.tex
 Or using docker:
 
 ```bash
-docker run --rm --user $(id -u):$(id -g) -i -w "/doc" -v "$PWD":/doc texlive/texlive:latest make
+IMAGE_NAME="texlive-with-fonts"
+
+# Build Docker image if needed
+docker build -t "$IMAGE_NAME" .
+
+# Compile all
+docker run --rm --user "$(id -u):$(id -g)" -i -w "/doc" -v "$PWD":/doc "$IMAGE_NAME:latest" make
 ```
 
-In either case, this should result in the creation of ``{your-cv}.pdf``
+In either case, this should result in the creation of `{your-cv}.pdf`.
 
 
 ## Credit
 
 [**LaTeX**](https://www.latex-project.org) is a fantastic typesetting program that a lot of people use these days, especially the math and computer science people in academia.
 
-[**FontAwesome6 LaTeX Package**](https://github.com/braniii/fontawesome) is a LaTeX package that provides access to the [Font Awesome 6](https://fontawesome.com/v6/icons) icon set.
+[**FontAwesome7 LaTeX Package**](https://github.com/braniii/fontawesome) is a LaTeX package that provides access to the [Font Awesome 7](https://fontawesome.com/v7/icons) icon set.
 
 [**Roboto**](https://github.com/google/roboto) is the default font on Android and ChromeOS, and the recommended font for Google’s visual language, Material Design.
 

awesome-cv.cls

@@ -76,7 +76,7 @@
 % Needed to manage math fonts
 \RequirePackage{unicode-math}
 % Needed to use icons from font-awesome
-\RequirePackage{fontawesome6}
+\RequirePackage{fontawesome7}
 \RequirePackage{accsupp}
 \defaultfontfeatures{
   Renderer=HarfBuzz,