docs: update changelog

Author: mattbretl

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.1.0 - 2020-10-21
+
+- Added minimal TypeScript declaration file
+
 ## 2.0.0 - 2020-04-28
 
 - **BREAKING CHANGE:** Bump the minimum supported PostGraphile version to 4.5.0.
@@ -9,20 +13,26 @@
 - Allow filtering on composite type columns (#114)
 
 ## 1.1.3 - 2019-09-10
+
 - Fixed detection of computed column functions with required arguments, which should not be used for filtering (#111)
 
 ## 1.1.2 - 2019-07-29
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 - Fixed SQL for one-to-many (every/some/none) relation fields (#107)
 
 ## 1.1.1 - 2019-06-21
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 - Fixed missing `filter` argument for setof functions when source table is commented as `@omit all`
 
 ## 1.1.0 - 2019-05-31
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 - Added ability to filter on `citext` columns (#98)
 - Added `connectionFilterAdditionalInsensitiveOperators` option (#98)
 
 ## 1.0.1 - 2019-04-17
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 - Fixed missing quotes around identifier when resolving SQL for empty array input (#96)
 
 ## 1.0.0 - 2019-04-04
-- Initial stable release
+
+- Initial stable release