Remove "Change notes" section. #133

Job	Run time
extensions (csharp)	4s
extensions (java)	4s
queries (csharp)	5s
queries (cpp)	4s
queries (python)	6s
queries (java)	4s
queries (ruby)	5s
queries (go)	5s
library (csharp)	5s
queries (javascript)	6s
library (cpp)	6s
library_sources_extensions (csharp)	6s
library (javascript)	6s
library (java)	6s
library (ruby)	6s
library (go)	6s
library_sources_extensions (java)	6s
library (python)	8s
	1m 38s

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