[CO-325] Remove beta-release warning from Swagger doc (again ?)
[CO-325] Remove beta-release warning from Swagger doc (again ?)

Not sure how this ended-up here. It was remove WEEKS ago, and I am pretty sure this the third time I am doing
it... I am actually afraid that some other parts of the doc were touched as well during wrong conflict resolutions

input-output-hk/pos-haskell-prototype,input-output-hk/cardano-sl,input-output-hk/cardano-sl,input-output-hk/cardano-sl,input-output-hk/pos-haskell-prototype,input-output-hk/cardano-sl,input-output-hk/pos-haskell-prototype