fix: incremental is default true only if composite is (#1110)

- Compiler Options docs specify this behavior as such
  - which I assume means if composite is false, incremental is also
    false unless set explicitly, but I have never used it myself

Author: agilgur5

packages/tsconfig-reference/scripts/tsconfigRules.ts

@@ -132,7 +132,7 @@ export const defaultsForOptions = {
   generateCpuProfile: " profile.cpuprofile",
   importHelpers: "false",
   includes: ' `[]` if `files` is specified, otherwise `["**/*"]`',
-  incremental: "true",
+  incremental: "`true` if `composite`, `false` otherwise",
   inlineSourceMap: "false",
   inlineSources: "false",
   isolatedModules: "false",