bump version (#239)

Author: ringabout

prologue.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.6.4"
+version       = "0.6.6"
 author        = "ringabout"
 description   = "Prologue is an elegant and high performance web framework"
 license       = "Apache-2.0"

src/prologue/core/constants.nim

@@ -1,4 +1,4 @@
 const
-  PrologueVersion* = "0.6.4"            ## The current version of Prologue.
+  PrologueVersion* = "0.6.6"            ## The current version of Prologue.
   ProloguePrefix* = "PROLOGUE"          ## The helper prefix for environment variables.
   useAsyncHTTPServer* = defined(windows) or defined(usestd) ## Uses `asynchttpserver`.