Fix go.mod; Update to chi v4.0.0

Author: VojtechVitek

go.mod

@@ -1,7 +1,9 @@
 module github.com/go-chi/docgen
 
 require (
-	github.com/go-chi/chi v4.0.0-rc1
+	github.com/go-chi/chi v4.0.0+incompatible
 	github.com/go-chi/render v1.0.1
+	golang.org/x/net v0.0.0-20190110200230-915654e7eabc // indirect
+	golang.org/x/text v0.3.0 // indirect
 	gopkg.in/yaml.v2 v2.2.2
 )

go.sum

@@ -1,9 +1,12 @@
-github.com/go-chi/chi v4.0.0-rc1 h1:Yv+WYpL04c1RUcMGrPLpITSDxXt48VyxCPgyGyzHYXE=
-github.com/go-chi/chi v4.0.0-rc1/go.mod h1:Yfiy+5nynjDc7IMJiguACIro1KxlGW2dLUqcroaEUEY=
+github.com/go-chi/chi v4.0.0+incompatible h1:SiLLEDyAkqNnw+T/uDTf3aFB9T4FTrwMpuYrgaRcnW4=
+github.com/go-chi/chi v4.0.0+incompatible/go.mod h1:eB3wogJHnLi3x/kFX2A+IbTBlXxmMeXJVKy9tTv1XzQ=
 github.com/go-chi/render v1.0.1 h1:4/5tis2cKaNdnv9zFLfXzcquC9HbeZgCnxGnKrltBS8=
 github.com/go-chi/render v1.0.1/go.mod h1:pq4Rr7HbnsdaeHagklXub+p6Wd16Af5l9koip1OvJns=
-golang.org/x/net v0.0.0-20190108155000-395948e2f546/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190110200230-915654e7eabc h1:Yx9JGxI1SBhVLFjpAkWMaO1TF+xyqtHLjZpvQboJGiM=
+golang.org/x/net v0.0.0-20190110200230-915654e7eabc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=