chore: bump version to 1.1.5 and update CHANGELOG

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

CHANGELOG.md

@@ -73,6 +73,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Comprehensive input schema definitions
 - Security audit of parameter handling
 
+## [1.1.5] - 2026-04-28
+
+### Fixed
+- **Mermaid Arrows and HTML Preserved**: Fixed issue #7 where `<` and `>` were being stripped from note content, breaking Mermaid diagram connectors (`->>`, `-->`, `<|`, `>>`) and HTML tags
+  - `<` and `>` are only meaningful as shell redirects at the command level — inside double-quoted strings (how all values are passed) they are completely inert
+  - Removed from `DANGEROUS_CHARS` in both `sanitizeString` and `sanitizePath`
+
 ## [1.1.4] - 2026-04-28
 
 ### Fixed
@@ -136,6 +143,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Version History
 
+- **1.1.5** - Bug fix release: Preserve `<` and `>` in note content for Mermaid/HTML (fixes #7)
+- **1.1.4** - Bug fix release: Preserve Markdown code fences (fixes #6)
 - **1.1.3** - Bug fix release: Large file chunking for obsidian_read_note; docs clarification for Obsidian must be running (fixes #4, #5)
 - **1.1.2** - Bug fix release: Ampersand support in filenames (fixes #2)
 - **1.1.1** - Bug fix release: Quote escaping in note content
@@ -145,6 +154,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Search & Discovery (12 tools)
   - Task & Property Management (8 tools)
 
+[1.1.5]: https://git.mortons.site/Peter.Morton/obsidian-mcp/releases/tag/v1.1.5
 [1.1.4]: https://git.mortons.site/Peter.Morton/obsidian-mcp/releases/tag/v1.1.4
 [1.1.3]: https://git.mortons.site/Peter.Morton/obsidian-mcp/releases/tag/v1.1.3
 [1.1.2]: https://git.mortons.site/Peter.Morton/obsidian-mcp/releases/tag/v1.1.2