add link to tools

README.md

@@ -5,13 +5,13 @@ When: 7th March 2024, 1700-1830 UTC  (convert to local time)
 
 Where: Register to receive the Zoom link: https://events.humanitix.com/integrating-sql-into-r-analytical-workflows-using-dbplyr
 
-Summary: In this workshop, we will discuss why you might consider a relational database to store environmental data. We will go over how to insert data in and retrieve data from a database using R and duckDB. We will focus on how to use the R dbplyr package to integrate databases into tidyverse-focused analytical workflows.
+Summary: In this workshop, we will discuss why you might consider a relational database to store environmental data. We will go over how to insert data in and retrieve data from a database using R and duckDB](https://duckdb.org/). We will focus on how to use the R [dbplyr](https://dbplyr.tidyverse.org/) package to integrate databases into tidyverse-focused analytical workflows.
 
 This workshop will cover these main points:  
 
 - Introduce concepts of a database and discuss why you might want to have/want to use one
 - How to integrate the use of a database into an R analytical workflow
-- Hands-on exercise using duckDB, dbplyr and how it can be used to learn some SQL basics
+- Hands-on exercise using [duckDB](https://duckdb.org/), [dbplyr](https://dbplyr.tidyverse.org/) and how it can be used to learn some SQL basics
 
 
 ### Workshop structure