Merge branch 'lecture_2_typos' into 'main'

fix 2 typos for lecture 2

See merge request pmrust/pmrust.pages.upb.ro!48

slides/lectures/resources/gpio_avr/gpio_intro.md

@@ -11,7 +11,7 @@ layout: two-cols
 
 # Why GPIO can be complex
 
-### This is a minimalistic representation of a typical GPIO ping
+### This is a minimalistic representation of a typical GPIO pin
 
 <br>
 

slides/lectures/resources/signals/extra.md

@@ -43,7 +43,7 @@ layout: two-cols
 # VCC1 > VCC2
 
 
-### Might work, might produce magic smock
+### Might work, might produce magic smoke
 <div style="color: red;">
 
 $$ V_{OH\_transmiter} > VCC_{receiver} $$