updating docs

README.md

@@ -51,7 +51,7 @@ pip install crewai
 If you want to also install crewai-tools, which is a package with tools that can be used by the agents, but more dependencies, you can install it with:
 
 ```shell
-pip install crewai[tools]
+pip install 'crewai[tools]'
 ```
 
 The example below also uses DuckDuckGo's Search. You can install it with `pip` too:

docs/core-concepts/Tools.md

@@ -21,7 +21,7 @@ CrewAI tools empower agents with capabilities ranging from web searching and dat
 crewAI comes with a series to built-in tools that can be used to extend the capabilities of your agents. Start by installing our extra tools package:
 
 ```bash
-pip install crewai[tools]
+pip install 'crewai[tools]'
 ```
 
 Here is an example on how to use them:
@@ -140,7 +140,7 @@ Here is a list of the available tools and their descriptions:
 To create your own crewAI tools you will need to install our extra tools package:
 
 ```bash
-pip install crewai[tools]
+pip install 'crewai[tools]'
 ```
 
 Once you do that there are two main ways for one to create a crewAI tool:

docs/how-to/Customizing-Agents.md

@@ -35,7 +35,7 @@ The `max_iter` attribute allows users to define the maximum number of iterations
 Agents are customized by defining their attributes and tools during initialization. Tools are critical for an agent's functionality, enabling them to perform specialized tasks. In this example we will use the crewAI tools package to create a tool for a research analyst agent.
 
 ```shell
-pip install crewai[tools]
+pip install 'crewai[tools]'
 ```
 
 ### Example: Assigning Tools to an Agent