remove image and pipeline v1

common/addons/biome-provider-pipeline/README.md

@@ -1,7 +1,12 @@
-# biome-provider-pipeline
+# biome-provider-pipeline-2
 
-Implements the Biome Pipeline, a procedural biome provider that uses a series
+The second version of the Biome Pipeline, a procedural biome provider that uses a series
 of "stages" to apply "mutations" to a 2D grid of biomes.
 
+Version 2 is a re-implementation of the original addon with the primary goal of providing
+consistent scaling for noise relative to the world
+(See https://github.com/PolyhedralDev/Terra/issues/264 for more details), and has been
+included as a separate addon to maintain parity with packs utilizing the first version.
+
 This addon registers the `PIPELINE` biome provider type, and all associated
 configurations.