DOCSP-34608 v1.40 release notes (#629)

* v1.40 release notes

Author: kyuan-mongodb

source/experimental-features.txt

@@ -17,6 +17,8 @@ when a |charts| feature is available for evaluation purpose and not
 recommended for production deployments. The feature and its
 corresponding documentation can change at any time.
 
+.. _nlc:
+
 Natural Language Charts
 -----------------------
 

source/release-notes.txt

@@ -10,6 +10,35 @@ MongoDB Charts Release Notes
    :depth: 1
    :class: twocols
 
+|charts| v1.40.0
+----------------
+
+*Released October 24th, 2023*
+
+Improvements in this release:
+
+- Supports :ref:`nlc` during private preview period.
+
+Bug fixes in this release:
+
+- Label override now work correctly for multi-series charts using charts
+  embedding.
+
+- Fixes an issue where the filter icon was disabled on a chart when
+  viewing a dashboard.
+
+- Fixes incorrect documentation links in the embedding and share
+  dashboard pages.
+
+- Conditional formatting now works correctly for decimal fields and
+  strings in table charts. 
+
+- Fixes an issue where you could not login to |charts-short| from a
+  different project. 
+
+- Embed Chart render function no longer returns an error when chart data
+  takes longer than 30 seconds to load.
+
 |charts| v1.39.0
 ----------------
 
@@ -51,7 +80,7 @@ Bug fixes in this release:
 - Dashboard refreshes now work correctly when you select the infinity
   option.
 
-- Charts that use ``ISODate()`` queries in the query bar now render properly.
+- |charts-short| that use ``ISODate()`` queries in the query bar now render properly.
 
 - Fixes an issue when using ``ObjectId()`` with injected filters in an embedded chart.
 
@@ -70,7 +99,7 @@ Improvements in this release:
 - Chart authors can now see and apply
   :ref:`charts suggestions <apply-suggested-charts>` in Chart Builder.
 
-- Charts authors now see a help button with links to documentation.
+- |charts-short| authors now see a help button with links to documentation.
 
 - |charts-short| can now be activated in two ways:
 
@@ -216,7 +245,7 @@ Bug fixes in this release:
 - Fixes an issue where non-binned dates with null values were not saved 
   correctly when exported as CSV.
 
-- Fixes an issue where the Charts homepage did not load.
+- Fixes an issue where the |charts-short| homepage did not load.
 
 |charts| v1.33.2
 ----------------
@@ -279,15 +308,15 @@ Improvements in this release:
   :guilabel:`Embedding` page. To learn more, see 
   :ref:`configure-auth-providers`.
 
-- Adds a new page to see Charts :ref:`data usage <admin-settings>`.
+- Adds a new page to see |charts-short| :ref:`data usage <admin-settings>`.
 
-- For developers, updates the Charts :ref:`Embedding SDK 
+- For developers, updates the |charts-short| :ref:`Embedding SDK 
   <embedding-charts-sdk>` to v2.3.0-beta.1 to support programmatic 
   filtering of charts inside an embedded dashboard.
 
 Bug fixes in this release:
 
-- Fixes an issue where Charts appended the ``$regularExpression`` 
+- Fixes an issue where |charts-short| appended the ``$regularExpression`` 
   operator to an aggregation pipeline.
 
 - Supports adding ``$search`` as the first stage in an aggregation 
@@ -626,7 +655,7 @@ Bug fixes in this release:
 - Donut chart series now render in the same order in the legend and on 
   the chart.
 
-- Charts no longer return an error if the :guilabel:`Show "All Others"` 
+- |charts-short| no longer returns an error if the :guilabel:`Show "All Others"` 
   :ref:`limiting option <charts-limit-data>` is on and the chart has no 
   data.