moved pdf assets

Author: lukruh

_posts/2020-11-30-Workshop.md

@@ -4,5 +4,5 @@ title: Workshop summary
 date: 2020-11-30
 ---
 
-[Workshop Summary](https://www.esmvaltool.org/pdf/Summary_ESMValTool_Workshop_Nov_2020.pdf)
+[Workshop Summary](https://www.esmvaltool.org/assets/pdf/Summary_ESMValTool_Workshop_Nov_2020.pdf)
 of 2nd Technical ESMValTool Workshop 2020 now available.

_posts/2021-06-01-Workshop.md

@@ -4,5 +4,5 @@ title: Workshop summary
 date: 2021-06-01
 ---
 
-[Workshop Summary](https://www.esmvaltool.org/pdf/Summary_ESMValTool_Workshop_May_2021.pdf)
+[Workshop Summary](https://www.esmvaltool.org/assets/pdf/Summary_ESMValTool_Workshop_May_2021.pdf)
 of 1st Technical ESMValTool Workshop 2021 now available.

_posts/2021-11-29-Workshop.md

@@ -4,5 +4,5 @@ title: Workshop summary
 date: 2021-11-29
 ---
 
-[Workshop Summary](https://www.esmvaltool.org/pdf/Summary_ESMValTool_Workshop_Nov_2021.pdf)
+[Workshop Summary](https://www.esmvaltool.org/assets/pdf/Summary_ESMValTool_Workshop_Nov_2021.pdf)
 of 2nd Technical ESMValTool Workshop 2021 now available.

_posts/2022-07-12-Workshop.md

@@ -4,5 +4,5 @@ title: Workshop summary
 date: 2022-07-12
 ---
 
-[Workshop Summary](https://www.esmvaltool.org/pdf/Summary_ESMValTool_Workshop_Jun_2022.pdf)
+[Workshop Summary](https://www.esmvaltool.org/assets/pdf/Summary_ESMValTool_Workshop_Jun_2022.pdf)
 of 1st Technical ESMValTool Workshop 2022 now available.