addChangelog (#70)

#### 📖 Summary

- adds CHANGELOG.md via DroneHelper

#### 📑 Test Plan

> 💡 Select your test plan for the code changes.

- [x] Tested via Drone.io pipeline
- [ ] Custom test
- [ ] No test plan

##### Details / Justification

<!-- Add your test details or justification for missing tests here. -->

#### 📚 Additional Notes

<!-- A place for additional detail notes. -->

Co-authored-by: OCram85 <marco.blessing@googlemail.com>
Reviewed-on: OCram85/PSCredentialStore#70

CHANGELOG.md

@@ -0,0 +1,26 @@
+# Changelog
+
+<!-- insertMark -->
+## `v1.1.0`
+
+- (acb09ba) update Changelog
+- (5bdb383) updates Readme (#69)
+- (a95ba31) remove optional depenency helper (#68)
+- (1e7dd78) adds CiscoUCSCentral connection type (#67)
+- (b76668c) fix Test-CredentialStoreItem return (#66)
+- (ae62ccc) switch to GNU AGPLv3 license (#64)
+- (a66e824) adds community contribution for CiscoUCS connection fix (#63)
+- (3d90d91) fix lint (PSScriptAnalyzer) issues (#62)
+- (d0b7e53) adds DroneHelper (#61)
+- (d4b00a5) Migrates to Pester5+ tests (#59)
+- (e340466) update references (#60)
+- (88743e9) fix pester verbosity config (#58)
+- (c31ee79) Update issue templates (#57)
+- (c45490a) Update issue templates (#56)
+- (4abfec5) adds PR template (#55)
+- (7708df9) Update pwsh style to latest community standards (#52)
+
+
+## `v1.0.542`
+
+- 🧙 pre migrated Gitea version