Add news entries for recent releases

.gitignore

@@ -5,3 +5,5 @@ _site/
 dist/
 node_modules/
 .jekyll-metadata
+.docusaurus/
+yarn-error.log

_news/2023-12-15-0.13.0.md

@@ -0,0 +1,11 @@
+---
+author: SchrodingersGat
+title: 0.13.0 Release
+---
+
+### 0.13.0 Release
+
+We are pleased to announce the 0.13.0 stable release, which represents a major upgrade to the InvenTree software! 
+
+- Read more about it in our [blog post]({% post_url 2023-12-15-0.13.0 %})
+- View the [release notes](https://github.com/inventree/InvenTree/releases/tag/0.13.0)

_news/2024-01-13-0.13.1.md

@@ -0,0 +1,10 @@
+---
+author: SchrodingersGat
+title: 0.13.1 Release
+---
+
+### 0.13.1 Release
+
+We are pleased to announce the 0.13.1 bug fix release, which represents a number of small bug fixes and stability improvements to the software
+
+- View the [release notes](https://github.com/inventree/InvenTree/releases/tag/0.13.1)

_news/2024-01-17-0.13.2.md

@@ -0,0 +1,10 @@
+---
+author: SchrodingersGat
+title: 0.13.2 Release
+---
+
+### 0.13.2 Release
+
+We are pleased to announce the 0.13.2 bug fix release, which represents a number of small bug fixes and stability improvements to the software
+
+- View the [release notes](https://github.com/inventree/InvenTree/releases/tag/0.13.2)