playground schema and docs tabs are not showing and then auto suggestion also not working

[raydcode]

What happened?

What did you expect?

Minimal graphql.schema and models to reproduce

versions

• gqlgen version?
• github.com/arsmn/fastgql v0.14.0
• github.com/dosco/graphjin v0.17.16
• go version?
• dep or go modules?

go 1.16

require (
github.com/andybalholm/brotli v1.0.4 // indirect
github.com/arsmn/fastgql v0.14.0
github.com/avast/retry-go v3.0.0+incompatible // indirect
github.com/chirino/graphql v0.0.0-20210707003802-dfaf250c773e // indirect
github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91 // indirect
github.com/dop251/goja v0.0.0-20220214123719-b09a6bfa842f // indirect
github.com/dosco/graphjin v0.17.16
github.com/fsnotify/fsnotify v1.5.1 // indirect
github.com/go-pg/pg/v10 v10.10.6
github.com/go-pg/zerochecker v0.2.0 // indirect
github.com/go-playground/locales v0.14.0 // indirect
github.com/go-playground/universal-translator v0.18.0 // indirect
github.com/go-playground/validator/v10 v10.10.1 // indirect
github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
github.com/gobuffalo/flect v0.2.4 // indirect
github.com/gofiber/fiber/v2 v2.29.0
github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d // indirect
github.com/hashicorp/hcl v1.0.0 // indirect
github.com/jackc/chunkreader/v2 v2.0.1 // indirect
github.com/jackc/pgconn v1.11.0 // indirect
github.com/jackc/pgio v1.0.0 // indirect
github.com/jackc/pgpassfile v1.0.0 // indirect
github.com/jackc/pgproto3/v2 v2.2.0 // indirect
github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
github.com/jackc/pgtype v1.10.0 // indirect
github.com/jackc/pgx/v4 v4.15.0
github.com/jinzhu/inflection v1.0.0 // indirect
github.com/joho/godotenv v1.4.0
github.com/josharian/intern v1.0.0 // indirect
github.com/jvatic/goja-babel v0.0.0-20220315111317-8eeeb328c537 // indirect
github.com/klauspost/compress v1.15.1 // indirect
github.com/leodido/go-urn v1.2.1 // indirect
github.com/magiconair/properties v1.8.6 // indirect
github.com/mitchellh/hashstructure/v2 v2.0.2 // indirect
github.com/mitchellh/mapstructure v1.4.3 // indirect
github.com/opentracing/opentracing-go v1.2.0 // indirect
github.com/pelletier/go-toml v1.9.4 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/rs/xid v1.3.0 // indirect
github.com/spf13/afero v1.8.2 // indirect
github.com/spf13/cast v1.4.1 // indirect
github.com/spf13/jwalterweatherman v1.1.0 // indirect
github.com/spf13/pflag v1.0.5 // indirect
github.com/spf13/viper v1.10.1 // indirect
github.com/subosito/gotenv v1.2.0 // indirect
github.com/tmthrgd/go-hex v0.0.0-20190904060850-447a3041c3bc // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect
github.com/valyala/fasthttp v1.34.0 // indirect
github.com/valyala/tcplisten v1.0.0 // indirect
github.com/vmihailenco/bufpool v0.1.11 // indirect
github.com/vmihailenco/msgpack/v5 v5.3.5 // indirect
github.com/vmihailenco/tagparser v0.1.2 // indirect
github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd // indirect
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
golang.org/x/sys v0.0.0-20220318055525-2edf467146b5 // indirect
golang.org/x/text v0.3.7 // indirect
gopkg.in/ini.v1 v1.66.4 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
mellium.im/sasl v0.2.1 // indirect
)