Update README.md
removing a dot from git clone command so that customer can simply copy&paste to run it
@@ -26,7 +26,7 @@ If you are using Agent v6.8+ follow the instructions below to install the Ping c
2. Clone the integrations-extras repository:
```
- git clone https://github.com/DataDog/integrations-extras.git.
+ git clone https://github.com/DataDog/integrations-extras.git
```
3. Update your `ddev` config with the `integrations-extras/` path:
