Add opam file

Author: amiralies

reason-language-server.opam

@@ -0,0 +1,23 @@
+opam-version: "2.0"
+name: "rescript-editor-support"
+version: "~dev"
+synopsis: "Command line to support editor integration for ReScript"
+maintainer: "ReScript"
+authors: "ReScript Team"
+license: "MIT"
+homepage: "https://github.com/rescript-lang/rescript-editor-support"
+bug-reports:
+  "https://github.com/rescript-lang/rescript-editor-support/issues"
+depends: [
+  "dune" {>= "2.7"}
+  "ocaml" {= "4.06.1"}
+  "reason" {= "3.6.0"}
+  "ocaml-migrate-parsetree" {>= "1.3.1" }
+  "ppx_tools_versioned" {>= "5.4.0"}
+  "uri" {= "3.1.0"}
+]
+build: [
+  ["dune" "build"]
+]
+dev-repo: "git+https://github.com/rescript-lang/rescript-editor-support.git"
+