Bump ocaml/setup-ocaml from 2 to 3

Bumps [ocaml/setup-ocaml](https://github.com/ocaml/setup-ocaml) from 2 to 3.
- [Release notes](https://github.com/ocaml/setup-ocaml/releases)
- [Changelog](https://github.com/ocaml/setup-ocaml/blob/master/CHANGELOG.md)
- [Commits](ocaml/setup-ocaml@v2...v3)

---
updated-dependencies:
- dependency-name: ocaml/setup-ocaml
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/workflow.yml

@@ -16,10 +16,6 @@ jobs:
           - macos-latest
           - ubuntu-latest
           - windows-latest
-        ocaml-compiler:
-          - "4.12"
-          - "4.13"
-          - "4.14"
 
     runs-on: ${{ matrix.os }}
 
@@ -28,10 +24,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set-up OCaml
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
-          ocaml-compiler: ${{ matrix.ocaml-compiler }}
-          allow-prerelease-opam: true
+          ocaml-compiler: "4.14"
 
       - run: opam install . --deps-only
 
@@ -44,12 +39,11 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set-up OCaml
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: "4.14"
-          allow-prerelease-opam: true
 
-      - uses: ocaml/setup-ocaml/lint-doc@v2
+      - uses: ocaml/setup-ocaml/lint-doc@v3
 
   lint-fmt:
     runs-on: ubuntu-latest
@@ -58,12 +52,11 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set-up OCaml
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: "4.14"
-          allow-prerelease-opam: true
 
-      - uses: ocaml/setup-ocaml/lint-fmt@v2
+      - uses: ocaml/setup-ocaml/lint-fmt@v3
 
   lint-opam:
     runs-on: ubuntu-latest
@@ -72,9 +65,8 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set-up OCaml
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: "4.14"
-          allow-prerelease-opam: true
 
-      - uses: ocaml/setup-ocaml/lint-opam@v2
+      - uses: ocaml/setup-ocaml/lint-opam@v3

src/ohow/global.mli

@@ -92,6 +92,6 @@ val project_dir : unit -> string
 val all_projects_dir : unit -> string
 
 (** The path to take from the project's root to end up in the website root
-    (i.e., where the links [\[site:x\]] starts to). Defaults to [\[""\]]---the
+    (i.e., where the links [[site:x]] starts to). Defaults to [[""]]---the
     project's root is the website root. *)
 val root_to_site : string ref