update toc

README.md

@@ -28,6 +28,8 @@ prompt.
 1. [Is it really faster?](#is-it-really-fast)
 1. [License](#license)
 1. [FAQ](#faq)
+   1. [Why my icons and/or powerline symbols look bad?](#why-my-icons-andor-powerline-symbols-look-bad)
+   1. [Why do I have a question mark symbol in my prompt? Is my font broken?](#why-do-i-have-a-question-mark-symbol-in-my-prompt-is-my-font-broken)
    1. [Why does Powerlevel10k spawn extra processes?](#why-does-powerlevel10k-spawn-extra-processes)
    1. [Are there configuration options that make Powerlevel10k slow?](#are-there-configuration-options-that-make-powerlevel10k-slow)
    1. [Is Powerlevel10k fast to load?](#is-powerlevel10k-fast-to-load)