update readme (#1331)

Author: pawelru

README.md

@@ -50,7 +50,7 @@ A lot of the functionality of the `teal` framework derives from the following pa
 -   [`teal.logger`](https://insightsengineering.github.io/teal.logger/latest-tag/): standardizes logging within `teal` framework.
 -   [`teal.reporter`](https://insightsengineering.github.io/teal.reporter/latest-tag/): allows `teal` applications to generate reports.
 
-Dive deeper into `teal` with our comprehensive video guide.  
+Dive deeper into `teal` with our comprehensive video guide.
 Please click the image below to start learning:
 
 [![A Complete Guide to Getting Started with teal](https://img.youtube.com/vi/N8ZamECICSI/0.jpg)](https://www.youtube.com/watch?v=N8ZamECICSI)
@@ -61,16 +61,11 @@ Please click the image below to start learning:
 
 ```r
 install.packages("teal")
-
-# install.packages("pak")
-pak::pak("insightsengineering/teal@*release")
 ```
 
 Alternatively, you might also use the development version.
 
 ```r
-install.packages("teal", repos = c("https://pharmaverse.r-universe.dev", getOption("repos")))
-
 # install.packages("pak")
 pak::pak("insightsengineering/teal")
 ```