update changelog (#127)

CHANGELOG.md

@@ -7,6 +7,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.2] - 2024-02-20
+
+### Added
+
+- Upgraded from v1.6.0 to v1.7.0 (#114)
+- Created documentation for generic runtime template (#61)
+- Added test for detecting changes in runtime constants (#31)
+- Tested and added guidelines about connecting to relay chain (#84)
+- Integrated fuzzer (#14)
+- Added documentation for pallet assets (#106)
+
+### Fixed
+
+- Filtered out anonymous proxy calls due to known bug (#12)
+- Removed 0 weights from runtime (#104)
+- Various optimizations to CI (#112), (#117), and (#120)
+
 ## [0.1.1] - 2024-02-01
 
 ### Added
@@ -26,7 +43,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Docs for pallet-proxy (#57)
 - Docs for aura-ext (#59)
 - Docs for parachain-system (#63)
-- Docs for collator-selection (#63) 
+- Docs for collator-selection (#63)
 - Docs for pallet-multisig (#64)
 - Docs for pallet-transaction-payment (#53)
 - Docs for pallet-message-queue (#58)