Small doc changes

Author: saif-ellafi

CHANGELOG

@@ -72,7 +72,7 @@ Developer API
 * Embeddings now serialize along a FloatArray in Annotation class
 * Disabled useFeatureBroadcasting, showed better performance number when training large models in annotators that use Features
 * OCR must be instantiated
-* OCR is now tested and main compatible with Tesseract 4.0.0
+* OCR works best with 4.0.0-beta.1
 
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 Build and release

docs/index.html

@@ -78,7 +78,7 @@ <h2 class="title">High Performance NLP with Apache Spark </h2>
                     </p>
                 <a class="btn btn-info btn-cta" style="float: center;margin-top: 10px;" href="mailto:[email protected]?subject=SparkNLP%20Slack%20access" target="_blank"> Questions? Join our Slack</a>
                 <b/><p/><p/>
-                <p><span class="label label-warning">2019 Feb 23rd - Update!</span> 2.0.0 Released! Improved DeepSentenceDetector, Embeddings cached from S3 and bugfixes!</p>
+                <p><span class="label label-warning">2019 March 20th - Update!</span> 2.0.0 Released! Bert embeddings, embeddings as annotators, better OCR, new pretrained pipelines and much more!</p>
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