Fix version constraints of pandoc in preparation for the release of 0.2.0

Author: raphael-proust

packages/pandoc-abbreviations/pandoc-abbreviations.0.1.0/opam

@@ -9,7 +9,7 @@ homepage: "https://github.com/smimram/ocaml-pandoc"
 bug-reports: "https://github.com/smimram/ocaml-pandoc/issues"
 depends: [
   "dune" {>= "2.0"}
-  "pandoc" {>= "0.1.0"}
+  "pandoc" {= version}
   "ocaml" {>="4.04.0"} # due to String.split_on_char
 ]
 build: [

packages/pandoc-crossref/pandoc-crossref.0.1.0/opam

@@ -9,7 +9,7 @@ homepage: "https://github.com/smimram/ocaml-pandoc"
 bug-reports: "https://github.com/smimram/ocaml-pandoc/issues"
 depends: [
   "dune" {>= "2.0"}
-  "pandoc" {>= "0.1.0"}
+  "pandoc" {= version}
 ]
 build: [
   ["dune" "subst"] {dev}

packages/pandoc-include/pandoc-include.0.1.0/opam

@@ -9,7 +9,7 @@ homepage: "https://github.com/smimram/ocaml-pandoc"
 bug-reports: "https://github.com/smimram/ocaml-pandoc/issues"
 depends: [
   "dune" {>= "2.0"}
-  "pandoc" {>= "0.1.0"}
+  "pandoc" {= version}
 ]
 build: [
   ["dune" "subst"] {dev}

packages/pandoc-inspect/pandoc-inspect.0.1.0/opam

@@ -9,7 +9,7 @@ homepage: "https://github.com/smimram/ocaml-pandoc"
 bug-reports: "https://github.com/smimram/ocaml-pandoc/issues"
 depends: [
   "dune" {>= "2.0"}
-  "pandoc" {>= "0.1.0"}
+  "pandoc" {= version}
 ]
 build: [
   ["dune" "subst"] {dev}