Fix underscores, listing and add ending

rust-intro.org

@@ -1,5 +1,5 @@
 #+STARTUP: beamer
-#+OPTIONS: ':nil *:t -:t ::t <:t H:3 \n:nil ^:t arch:headline
+#+OPTIONS: ':nil *:t -:t ::t <:t H:3 \n:nil ^:nil arch:headline
 #+OPTIONS: author:t broken-links:nil c:nil creator:nil
 #+OPTIONS: d:(not "LOGBOOK") date:t e:t email:nil f:t inline:t num:t
 #+OPTIONS: p:nil pri:nil prop:nil stat:t tags:t tasks:t tex:t
@@ -577,9 +577,9 @@
    - reqwest
 
 ** Embedded
-   [[https://niclashoyer.github.io/areweembeddedyet/][Are we embedded yet]]
+   - [[https://niclashoyer.github.io/areweembeddedyet/][Are we embedded yet]]
-   [[https://niclashoyer.github.io/areweembeddedyet/][Awesome Embedded Rust]]
+   - [[https://niclashoyer.github.io/areweembeddedyet/][Awesome Embedded Rust]]
-   [[https://docs.rust-embedded.org/embedonomicon/][Embedonomicon]]
+   - [[https://docs.rust-embedded.org/embedonomicon/][Embedonomicon]]
 
    # - Microchip (Atmel) avr
    # - stm
@@ -592,6 +592,24 @@
 
    - [[https://github.com/hermitcore/rusty-hermit][RustyHermit]]
 
+** Thats it for now
+   \Huge
+   #+BEGIN_CENTER
+   Thank you for your attention!
+
+   Questions?
+   #+END_CENTER
+
+   \normalsize
+
+*** To be continued
+    - Lifetimes
+    - Borrowing and Arrowing
+    - Traits
+    - Generics
+    - ~macro_rules!~
+    - ~unsafe~ Rust
+
 * Footnotes
 [fn:rust_fungus] [[https://commons.wikimedia.org/wiki/File:Bruine_roest_op_tarwe_(Puccinia_recondita_f.sp._tritici_on_Triticum_aestivum).jpg][Wikimedia]]
 [fn:strengths] Copied list from: [[https://cheats.rs/#tab-hello-3][cheats.rs]].