Add few files needed to compile the project

.ocamlformat

@@ -0,0 +1,13 @@
+version=0.27.0
+exp-grouping=preserve
+break-infix=wrap-or-vertical
+break-collection-expressions=wrap
+break-sequences=false
+break-infix-before-func=false
+dock-collection-brackets=true
+break-separators=before
+field-space=tight
+if-then-else=compact
+break-sequences=false
+sequence-blank-line=compact
+exp-grouping=preserve

dune-workspace

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+(lang dune 3.0)
+(context (default))
+(context (default
+ (name solo5)
+ (host default)
+ (toolchain solo5)
+ (merlin)
+ (disable_dynamically_linked_foreign_archives true)))