Add ids theme

Change-Id: I1b4a82a3ee14a7499293c639ad22221e4b60f4c3
diff --git a/examples/ids.Rmd b/examples/ids.Rmd
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+---
+title: "Untitled"
+author: Marc Kupietz
+institute: "IDS Mannheim"
+date: 2024-01-01
+output: 
+  revealjs::revealjs_presentation:
+    theme: ids
+    highlight: pygments
+    self_contained: false
+    reveal_plugins: 
+      - search
+      - zoom
+      - notes
+      - chalkboard
+      - menu
+    reveal_options:
+      chalkboard:
+        theme: chalkboard
+        toggleNotesButton: true
+      menu:
+        numbers: true
+---
+
+```{r setup, include=FALSE}
+knitr::opts_chunk$set(echo = FALSE)
+```
+
+## R Markdown
+
+This is an R Markdown presentation. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see <http://rmarkdown.rstudio.com>.
+
+When you click the **Knit** button a document will be generated that includes both content as well as the output of any embedded R code chunks within the document.
+
+## Slide with Bullets
+### Subheading
+
+- Bullet 1
+- Bullet 2
+- Bullet 3
+
+<aside class="notes">
+Here are some notes.
+</aside>
+
+::: footer
+Custom footer text
+:::
+
+## Slide with R Output
+
+```{r cars, echo = TRUE}
+summary(cars)
+```
+
+## Slide with Plot
+
+```{r pressure}
+plot(pressure)
+```
+