Add IrBlogs to the README.md (#34)

* add farsi blogs

* modify crawler README file

* modify #2 crawler README file

* add strip function to hamshahri_spider

* add irblogs to readme.md

* add irblogs to readme.md

data/corpus/README.md

@@ -11,3 +11,8 @@ This link contains the extracted text from FaWiki XML file.
 First, we extracted the text data. Next, we normalized it and simply segmented its sentences using regular expressions.
 
 You can download the corpus using this [LINK](https://sbuacir-my.sharepoint.com/personal/se_mahmoudi_sbu_ac_ir/_layouts/15/download.aspx?SourceUrl=%2Fpersonal%2Fse_mahmoudi_sbu_ac_ir%2FDocuments%2Fsbunlp%2FwikiDump_dotSplitData_Nikvand.zip) here
+
+## IrBlogs
+irBlogs is a standard Persian weblogs collection that is suitable for studying Persian social networks and evaluation of graph mining and blog retrieval algorithms.
+
+You can find the collection [here](http://dbrg.ut.ac.ir/irblogs/)