Adjusted the icons

main.tex

@@ -173,7 +173,7 @@
 
 	\cvsect{Other skills}
 
-	\iconempty{12}{Maths}\\
+	\icon{\faCalculator}{12}{Maths}\\
 	\hfill
 	\iconsvg{linux}{12}{Linux}\\
 	\hfill
@@ -187,13 +187,13 @@
 	\vspace{-\baselineskip} % Required for vertically aligning minipages
 	\vspace{32.35pt} % Make sure it lines up with the rest
 
-	\iconempty{12}{Physics}\\
+	\icon{\faApple*}{12}{Physics}\\
 	\hfill
 	\iconsvg{bash}{12}{Bash}\\
 	\hfill
 	\iconsvg{docker}{12}{Docker}\\
 	\hfill
-	\iconempty{12}{Embedded}\\
+	\icon{\faMicrochip}{12}{Embedded}\\
 	\hfill
 	\iconempty{12}{Soldering}\\
 \end{minipage}