Limit the blog post title length to 3 rows ~70 characters

This PR Closes Issue closes

https://github.com/AnguHashBlog/angular-primeng/issues/30

Description

1.Limit the blog post title length to 3 rows ~70 characters 2.Created a custom pipe name (truncate) ,takes input (optional) for truncating the string to the desired length, and at the at the end of the string, added "..." . 3.used the truncate pipe in series and post components for post title.

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[✓] 🅰️ Feature
[ ] 🐛 Bug Fix
[ ] 📝 Documentation Update
[ ] 🎨 Style
[ ] 🧑‍💻 Code Refactor
[ ] 🔥 Performance Improvements
[ ] ✅ Test
[ ] 🤖 Build
[ ] 🔁 CI
[ ] 📦 Chore (Release)
[ ] ⏩ Revert

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[ ] 📜 README.md
[ ] 🙅 no documentation needed

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AnguHashBlog / angular-primeng

Limit the blog post title length to 3 rows ~70 characters #49