Prevent GitHub autolinking to an issue (#2282)

README.md

@@ -181,7 +181,7 @@ For pyenv to install python correctly you should [**install the Python build dep
       brew update
       brew install pyenv
       ```
-   2. Then follow the rest of the post-installation steps under [Basic GitHub Checkout](https://github.com/pyenv/pyenv#basic-github-checkout), starting with #2 ("Configure your shell's environment for Pyenv").
+   2. Then follow the rest of the post-installation steps under [Basic GitHub Checkout](https://github.com/pyenv/pyenv#basic-github-checkout), starting with #​2 ("Configure your shell's environment for Pyenv").
 
    3. OPTIONAL. To fix `brew doctor`'s warning _""config" scripts exist outside your system or Homebrew directories"_