docs: add Mosaic GPU to docs (#1469)

Author: avik-pal

docs/src/.vitepress/config.mts

@@ -112,6 +112,7 @@ export default defineConfig({
               { text: "LLVM", link: "/api/dialects/llvm" },
               { text: "MPI", link: "/api/dialects/mpi" },
               { text: "MemRef", link: "/api/dialects/memref" },
+              { text: "Mosaic GPU", link: "/api/dialects/mosaicgpu" },
               { text: "NVVM", link: "/api/dialects/nvvm" },
               { text: "Shardy", link: "/api/dialects/shardy" },
               { text: "SparseTensor", link: "/api/dialects/sparsetensor" },
@@ -188,6 +189,7 @@ export default defineConfig({
               { text: "LLVM", link: "/api/dialects/llvm" },
               { text: "MPI", link: "/api/dialects/mpi" },
               { text: "MemRef", link: "/api/dialects/memref" },
+              { text: "Mosaic GPU", link: "/api/dialects/mosaicgpu" },
               { text: "NVVM", link: "/api/dialects/nvvm" },
               { text: "Shardy", link: "/api/dialects/shardy" },
               { text: "SparseTensor", link: "/api/dialects/sparsetensor" },

docs/src/api/dialects/mosaicgpu.md

@@ -0,0 +1,9 @@
+```@meta
+CollapsedDocStrings = true
+```
+
+# Mosaic GPU Dialect
+
+```@autodocs
+Modules = [Reactant.MLIR.Dialects.mosaic_gpu]
+```