sig-testing: make chair/tech_lead explicit

sig-testing/README.md

@@ -26,6 +26,14 @@ The Chairs of the SIG run operations and processes governing the SIG.
 * Aaron Crickenberger (**[@spiffxp](https://github.com/spiffxp)**), Google
 * Steve Kuznetsov (**[@stevekuznetsov](https://github.com/stevekuznetsov)**), Red Hat
 
+### Technical Leads
+The Technical Leads of the SIG establish new subprojects, decommission existing
+subprojects, and resolve cross-subproject technical issues and decisions.
+
+* Benjamin Elder (**[@BenTheElder](https://github.com/BenTheElder)**), Google
+* Aaron Crickenberger (**[@spiffxp](https://github.com/spiffxp)**), Google
+* Steve Kuznetsov (**[@stevekuznetsov](https://github.com/stevekuznetsov)**), Red Hat
+
 ## Emeritus Leads
 
 * Erick Fejta (**[@fejta](https://github.com/fejta)**)

sig-testing/charter.md

@@ -97,7 +97,6 @@ This sig adheres to the Roles and Organization Management outlined in
 
 ### Deviations from [sig-governance]
 
-- Chairs also fulfill the role of Tech Lead
 - Proposing and making decisions _MAY_ be done without the use of KEPS so long
   as the decision is documented in a linkable medium. We prefer to use issues
   on [kubernetes/test-infra] to document technical decisions, and mailing list
@@ -110,7 +109,6 @@ This sig adheres to the Roles and Organization Management outlined in
 
 Subprojects are created by Tech Leads following the process defined in [sig-governance]
 
-
 [sig-governance]: https://github.com/kubernetes/community/blob/master/committee-steering/governance/sig-governance.md
 [Kubernetes Charter README]: https://github.com/kubernetes/community/blob/master/committee-steering/governance/README.md
 [lazy consensus]: http://en.osswiki.info/concepts/lazy_consensus

sigs.yaml

@@ -2364,6 +2364,16 @@ sigs:
   label: testing
   leadership:
     chairs:
+    - github: BenTheElder
+      name: Benjamin Elder
+      company: Google
+    - github: spiffxp
+      name: Aaron Crickenberger
+      company: Google
+    - github: stevekuznetsov
+      name: Steve Kuznetsov
+      company: Red Hat
+    tech_leads:
     - github: BenTheElder
       name: Benjamin Elder
       company: Google