fixes typo

docs/README.md

@@ -9,7 +9,7 @@ This library takes in STIX 2 Patterns as input, and "finds" data that matches th
 
 In addition to "finding" the data by using these patterns, STIX-Shifter also _transforms the output_ into STIX 2 Observations. Why would we do that you ask? To put it simply - so that all of the security data, regardless of the source, mostly looks and behaves the same.
 
-***Project Documenation***
+***Project Documentation***
 
 For general information about STIX, this project, and the command line utilities, see the [STIX-shifter Documenation](https://stix-shifter.readthedocs.io/)
 
@@ -126,4 +126,4 @@ limitations under the License.
 
 ## Changelog
 
-- [Changelog](../CHANGELOG.md)
+- [Changelog](../CHANGELOG.md)