make docs

Author: haedaal

docs/cmd/tkn_pipeline_start.md

@@ -77,6 +77,7 @@ my-secret, my-empty-dir and my-volume-claim-template)
   -s, --serviceaccount string         pass the serviceaccount name
       --showlog                       show logs right after starting the Pipeline
       --skip-optional-workspace       skips the prompt for optional workspaces
+      --task-run-spec string          local or remote file containing a TaskRunSpec definition
       --task-serviceaccount strings   pass the service account corresponding to the task
       --tasks-timeout string          timeout for Pipeline TaskRuns
       --use-param-defaults            use default parameter values without prompting for input

docs/man/man1/tkn-pipeline-start.1

@@ -83,6 +83,10 @@ Parameters, at least those that have no default value
 \fB\-\-skip\-optional\-workspace\fP[=false]
     skips the prompt for optional workspaces
 
+.PP
+\fB\-\-task\-run\-spec\fP=""
+    local or remote file containing a TaskRunSpec definition
+
 .PP
 \fB\-\-task\-serviceaccount\fP=[]
     pass the service account corresponding to the task