Update .env.markdown (#106)

Author: himynamesdave

.env.markdown

@@ -24,7 +24,7 @@ However, if you just want to experiment, set the following values
 
 ## CTIBUTLER
 
-Obstracts requires [ctibutler](https://github.com/muchdogesec/ctibutler) to lookup ATT&CK, CAPEC, CWE, ATLAS, and locations in blogs
+txt2stix requires [ctibutler](https://github.com/muchdogesec/ctibutler) to lookup ATT&CK, CAPEC, CWE, ATLAS, and locations in blogs
 
 * `CTIBUTLER_BASE_URL`: `'http://api.ctibutler.com'` (recommended)
 	* If you are running CTI Butler locally, be sure to set `'http://host.docker.internal:8006/api/'` in the `.env` file otherwise you will run into networking errors.
@@ -33,7 +33,7 @@ Obstracts requires [ctibutler](https://github.com/muchdogesec/ctibutler) to look
 
 ## VULMATCH FOR CVE AND CPE LOOKUPS
 
-Obstracts requires [vulmatch](https://github.com/muchdogesec/vulmatch) to lookup CVEs and CPEs in blogs
+txt2stix requires [vulmatch](https://github.com/muchdogesec/vulmatch) to lookup CVEs and CPEs in blogs
 
 * `VULMATCH_BASE_URL`: `'http://api.vulmatch.com'` (recommended)
 	* If you are running Vulmatch locally, be sure to set `'http://host.docker.internal:8005/api/'` in the `.env` file otherwise you will run into networking errors.