Fix (readme-install): Use an explicit path to the install dir instead of the current dir.

- using `pwd` only works when following the instructions, because we are inside the repository dir.

Signed-off-by: Exadra37 <exadra37@gmail.com>

Author: Exadra37

README.md

@@ -72,15 +72,15 @@ Add the `bin` folder to your path permanently in `~/.bashrc`, `~/.zshrc` or the
 For `~/.bashrc`:
 
 ```shell
-echo 'export AI_INTENT_DRIVEN_DEVELOPMENT_INSTALL_DIR=$(pwd)' >> ~/.bashrc
+echo 'export AI_INTENT_DRIVEN_DEVELOPMENT_INSTALL_DIR=~/.local/share/ai-intent-driven-development' >> ~/.bashrc
 echo 'export PATH=$PATH:${AI_INTENT_DRIVEN_DEVELOPMENT_INSTALL_DIR}/bin' >> ~/.bashrc
 echo 'alias aidd="${AI_INTENT_DRIVEN_DEVELOPMENT_INSTALL_DIR}/bin/ai-intent-driven-development.sh"' >> ~/.zshrc
 ```
 
 For `~/.zshrc`:
 
 ```shell
-echo 'export AI_INTENT_DRIVEN_DEVELOPMENT_INSTALL_DIR=$(pwd)' >> ~/.zshrc
+echo 'export AI_INTENT_DRIVEN_DEVELOPMENT_INSTALL_DIR=~/.local/share/ai-intent-driven-development' >> ~/.zshrc
 echo 'export PATH=$PATH:${AI_INTENT_DRIVEN_DEVELOPMENT_INSTALL_DIR}/bin' >> ~/.zshrc
 echo 'alias aidd="${AI_INTENT_DRIVEN_DEVELOPMENT_INSTALL_DIR}/bin/ai-intent-driven-development.sh"' >> ~/.zshrc
 ```