fix broken links and formatting

Author: Mitch Jackson

english/music-festival/lollapalooza-1997/lollapalooza-1997.md

@@ -15,4 +15,4 @@ The Orb,
 Snoop Dog with Tupac,
 and the closing act, Tool
 
-Afterwards, you find yourself [holding the door](../hold_the_door/hodor.md)
+Afterwards, you find yourself [holding the door](../../hold_the_door/hodor.md)

english/music-festival/music-festival.md

@@ -3,6 +3,6 @@ You don't need a ticket.  You've been here before.
 
 Where are you?
 
-[Woodstock 1994](woodstock-1994.md)
+[Woodstock 1994](woodstock-1994/woodstock-1994.md)
 
-[Lollapalooza 1997](lollapalooza-1997.md)
+[Lollapalooza 1997](lollapalooza-1997/lollapalooza-1997.md)

english/music-festival/woodstock-1994/woodstock-1994.md

@@ -2,9 +2,12 @@ You're trapped in a memory of Woodstock '94.  Were these your experiences,
 or do they belong to someone else... perhaps [many others](https://www.youtube.com/watch?v=Cz227EU_1mU)?
 
 You slide in the mud while being entertained by:
+
 [Blind Melon](https://www.youtube.com/watch?v=3xph8pPJMB8)
+
 [Primus](https://www.youtube.com/watch?v=v-HUK8qR9QA)
+
 [Nine Inch Nails](https://www.youtube.com/watch?v=3lbFfiLAj_A)
 
 Before your favorite band can play, you are
-back in [the forest](../forest/forest.md) again.
+back in [the forest](../../forest/forest.md) again.