chore: update templates (#49)

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Synth log will be available here:
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Source-Link: googleapis/synthtool@41a4e56
Source-Link: googleapis/synthtool@f15b57c

packages/google-cloud-iam/LICENSE

@@ -1,6 +1,7 @@
-                            Apache License
+
+                                 Apache License
                            Version 2.0, January 2004
-                        https://www.apache.org/licenses/
+                        http://www.apache.org/licenses/
 
    TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
 
@@ -192,7 +193,7 @@
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
 
-       https://www.apache.org/licenses/LICENSE-2.0
+       http://www.apache.org/licenses/LICENSE-2.0
 
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,

packages/google-cloud-iam/docs/_static/custom.css

@@ -1,4 +1,9 @@
 div#python2-eol {
 	border-color: red;
 	border-width: medium;
-} 
+} 
+
+/* Ensure minimum width for 'Parameters' / 'Returns' column */
+dl.field-list > dt {
+    min-width: 100px
+}

packages/google-cloud-iam/synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-iam.git",
-        "sha": "197a016688157a2b5350c612694a87b682009c8a"
+        "sha": "29746e1984fc3942d830f54a9e921151d4d720c1"
       }
     },
     {
@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "373861061648b5fe5e0ac4f8a38b32d639ee93e4"
+        "sha": "41a4e56982620d3edcf110d76f4fcdfdec471ac8"
       }
     }
   ],