chore: add preferred usage item for storage docs (#33597)

chore(docs lint): add preferred usage for storage connections

supa-mdx-lint.config.toml

@@ -16,5 +16,5 @@ rules.filler = "include('supa-mdx-lint/Rule004ExcludeWords/filler.toml')"
 rules.first_person = "include('supa-mdx-lint/Rule004ExcludeWords/first_person.toml')"
 rules.gender_neutral = "include('supa-mdx-lint/Rule004ExcludeWords/gender_neutral.toml')"
 rules.inclusive_wording = "include('supa-mdx-lint/Rule004ExcludeWords/inclusive_wording.toml')"
-rules.preferred_spelling = "include('supa-mdx-lint/Rule004ExcludeWords/preferred_spelling.toml')"
+rules.preferred_usage = "include('supa-mdx-lint/Rule004ExcludeWords/preferred_usage.toml')"
 rules.slang = "include('supa-mdx-lint/Rule004ExcludeWords/slang.toml')"

supa-mdx-lint/Rule004ExcludeWords/preferred_usage.toml

@@ -21,4 +21,8 @@ words = [
         "PostgreSQL",
         "Postgres",
     ],
+    [
+        "concurrent clients",
+        "concurrent connections",
+    ],
 ]