readme: add more packages to donf line

Author: gucio321

README.md

@@ -35,7 +35,7 @@ make html
 On rpm-based linux distros install the following:
 
 ```sh
-dnf install -y latexmk texlive-cmap texlive-collection-fontsrecommended texlive-fncychap texlive-wrapfig texlive-capt-of texlive-framed texlive-upquote texlive-needspace texlive-tabulary texlive-parskip texlive-oberdiek texlive-cancel
+dnf install -y latexmk texlive-cmap texlive-collection-fontsrecommended texlive-fncychap texlive-wrapfig texlive-capt-of texlive-framed texlive-upquote texlive-needspace texlive-tabulary texlive-parskip texlive-oberdiek texlive-cancel texlive-pict2e texlive-braket
 ```
 
 on apt-based: