Fix an error when opening a new tab from terminal

Opening a new tab from a terminal where the current path is not $HOME I get the following error : ``` bash: .bash-git-prompt/gitprompt.sh: No such file or directory ```
12 years ago · 5c4581f37d
parent 2838579462
commit 5c4581f37d
1 changed files with 1 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -62,7 +62,7 @@ The symbols are as follows:
   GIT_PROMPT_ONLY_IN_REPO=1

   # as last entry source the gitprompt script
-   source .bash-git-prompt/gitprompt.sh
+   source ~/.bash-git-prompt/gitprompt.sh
 ```

 - Go in a git repository and test it!