remove import limitation from README

Author: pkanal

experimental/packages/opentelemetry-instrumentation/README.md

@@ -228,10 +228,9 @@ As the ESM module loader from NodeJS is experimental, so is our support for it.
 
 ## Limitations
 
-Instrumentations for external modules (e.g. express, mongodb,...) hooks the `require` call. Therefore following conditions need to be met that this mechanism can work:
+Instrumentations for external modules (e.g. express, mongodb,...) hooks the `require` call or `import` statement. Therefore following conditions need to be met that this mechanism can work:
 
-* `require` is used. ECMA script modules (using `import`) is not supported as of now
-* Instrumentations are registered **before** the module to instrument is `require`ed
+* Instrumentations are registered **before** the module to instrument is `require`ed (CJS only)
 * modules are not included in a bundle. Tools like `esbuild`, `webpack`, ... usually have some mechanism to exclude specific modules from bundling
 
 ## License