Remove doubled section

Author: VeckoTheGecko

src/posts/10year-event/index.md

@@ -96,11 +96,3 @@ Michael Lange committed [b2ae2fd](https://github.com/OceanParcels/Parcels/commit
 [More than 200 articles have been published using Parcels](/papers-citing-parcels#papers-citing-parcels), on topics ranging from winds on Jupiter (the planet) and iceberg melt to AUV steering and tuna (the fish) behaviour.
 
 ![Parcels 10 year anniversary event banner](/posts/10year-event/anniversary-image.png)
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-## Background of the event
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-Michael Lange committed [b2ae2fd](https://github.com/OceanParcels/Parcels/commit/b2ae2fd44979c125fbc21f2c939289db62dc4816) on 29 September 2015, and we’ve come a long way since then (we didn’t even have an acronym at that point!).
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-[More than 200 articles have been published using Parcels](/papers-citing-parcels#papers-citing-parcels), on topics ranging from winds on Jupiter (the planet) and iceberg melt to AUV steering and tuna (the fish) behaviour.
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-![Parcels 10 year anniversary event banner](/posts/10year-event/anniversary-image.png)