Add MongoDB blog post as reference

FossilOrigin-Name: 85f162cbd591200f1bb1e33a65487494c082840cd62287862d70b9d34896aae4

Author: rubdos

references/lumosql-abe.bib

@@ -214,4 +214,14 @@ @article{varadharajanESPMIR1996
   langid = {english}
 }
 
+@online{braundMRQEP2022,
+  title = {{{MongoDB Releases Queryable Encryption Preview}}},
+  author = {Braund, Cynthia and Borkar, Pramod},
+  date = {2022-06-07},
+  url = {https://www.mongodb.com/blog/post/mongodb-releases-queryable-encryption-preview},
+  urldate = {2022-06-24},
+  abstract = {Today we are announcing the preview release of Queryable Encryption which allows customers to encrypt sensitive data from the client side, store it as fully randomized encrypted data on the database server side, and run expressive queries on the encrypted data. Learn more.},
+  langid = {american},
+  organization = {{MongoDB}}
+}