fix vignette

Author: stemangiola

vignettes/Introduction.Rmd

@@ -17,7 +17,7 @@ knitr::opts_chunk$set(
 ```
 
 ```{r, echo=FALSE, out.height = "139px", out.width = "120px"}
-knitr::include_graphics("inst/logo.png")
+knitr::include_graphics("../inst/logo.png")
 ```
 
 ## Load the package
@@ -168,7 +168,7 @@ get_metadata() |>
 ```
 
 ```{r, echo=FALSE, message=FALSE, warning=FALSE}
-knitr::include_graphics("inst/NCAM1_figure.png")
+knitr::include_graphics("../inst/NCAM1_figure.png")
 ```
 
 ```{r}