Update README.md

Co-authored-by: Christopher Rackauckas <[email protected]>

Author: 00krishna

README.md

@@ -544,7 +544,7 @@ Additionally, GPUs need ArrayInterfaceGPUArrays for proper determination of the
 
 ## Reproducibility
 ```@raw html
-<details><summary>The documentation of this SciML package was build using these direct dependencies,</summary>
+<details><summary>The documentation of this SciML package was built using these direct dependencies,</summary>
 ```
 ```@example
 using Pkg # hide