Septa transit: fix page description to mach opening para

src/posts/septa_ridership.md

@@ -5,11 +5,9 @@ published_date: 2021-09-26 00:00:00 +0000
 slug: septa_ridership
 is_draft: false
 description: |
-  Philadelphia's tranist agency SEPTA publishes yearly line-by-line breakdowns of ridership
-  and revenue stats which we can take the data out of those reports and get a sense of what
-  the most used lines are.
-  
-  Breakdown tables of routes and a make a map
+  Philadelphia's tranist agency septa publishes yearly line-by-line breakdowns
+  of ridership and revenue stats which we can take and get a sense of how
+  septa operates.
 data:
   header_image: img/header.jpg
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