feat: Added environment information

Signed-off-by: Pranav C <61551451+pranavxc@users.noreply.github.com>

packages/nc-gui/components/project/tableTabs/webhooks.vue

@@ -287,6 +287,29 @@
                   </template>
 
                 </v-card-text>
+
+
+                <v-card-text>
+                  <span class="caption grey--text">
+                    <em>Available context variables are <strong>data, user, payload and env</strong></em>
+                    <v-tooltip top>
+                      <template #activator="{on}">
+                    <v-icon small
+                            v-on="on"
+                            color="grey"
+                            class="ml-2">mdi-information</v-icon>
+                        </template>
+                    <span class="caption">
+                      <strong>data</strong> : Row data <br>
+                      <strong>user</strong> : User information<br>
+                      <strong>payload</strong> : Plugin settings payload<br>
+                      <strong>env</strong> : Environment values (process.env)
+
+                    </span>
+                    </v-tooltip>
+                  </span>
+                </v-card-text>
+
               </v-card>
 
             </v-col>