Update Tableau entry in README.md to provide KB article for mitigation patch.

README.md

@@ -952,7 +952,7 @@ This list was initially populated using information from the following sources:
 | Salesforce | ClickSoftware (As-a-Service) ||Affected||[Salesforce Statement](https://help.salesforce.com/s/articleView?id=000363736&type=1) |"ClickSoftware (As-a-Service) is reported to be affected by CVE-2021-44228. The service is being updated to remediate the vulnerability identified in CVE-2021-44228."||12/15/2021|
 | Salesforce | ClickSoftware (On-Premise) ||Unknown||[Salesforce Statement](https://help.salesforce.com/s/articleView?id=000363736&type=1) |"Please contact Customer Support."||12/15/2021|
 | Salesforce | Tableau (Online) | | Affected| | [Salesforce Statement](https://help.salesforce.com/s/articleView?id=000363736&type=1) |"Tableau (Online) is reported to be affected by CVE-2021-44228. The service is being updated to remediate the vulnerability identified in CVE-2021-44228."||12/15/2021|
-| Salesforce | Tableau (On-Premise) | | Unknown | | [Salesforce Statement](https://help.salesforce.com/s/articleView?id=000363736&type=1)|"Please contact Customer Support." ||12/15/2021|
+| Salesforce | Tableau (On-Premise) | < 2021.4.1 | Fixed | | [Salesforce Statement](https://kb.tableau.com/articles/issue/Apache-Log4j2-vulnerability-Log4shell)|Fixed in 2021.4.1||12/16/2021|
 | Salesforce | Slack | | Affected | | [Salesforce Statement](https://help.salesforce.com/s/articleView?id=000363736&type=1)|"Slack is reported to be affected by CVE-2021-44228. The service has a mitigation in place and is being updated to remediate the vulnerability identified  in CVE-2021-44228."||12/15/2021|
 | Salesforce | Evergage (Interaction Studio) | | Affected | |[Salesforce Statement](https://help.salesforce.com/s/articleView?id=000363736&type=1)|"Evergage (Interaction Studio) is reported to be affected by CVE-2021-44228. Services have been updated to mitigate the issues identified in CVE-2021-44228 and we are executing our final validation steps."||12/15/2021|
 | Siemens | Capital | All Versions >- 2019.1 SP1912 | Affected | Yes | [Siemens Advisory Link](https://cert-portal.siemens.com/productcert/pdf/ssa-661247.pdf) | Only affected if Teamcenter integration feature is used. Mitigation: [Mitigation Link](https://support.sw.siemens.com/en-US/knowledge-base/MG618363) | | 12/15/2021 |