issue templates fixed (#828)

Author: davolokh

.github/ISSUE_TEMPLATE/0-story.yml

@@ -1,7 +1,7 @@
 name: Story
 description: Story
-type: Story
-title: '[Story]: '
+type: "Story 🗺️"
+title: "[Story]: "
 labels: ["story", "needs-triage"]
 body:
   - type: textarea
@@ -18,4 +18,5 @@ body:
     attributes:
       label: "Additional Context"
       description: "Add any other context or details about the problem here (e.g. link to Discussion, etc.)."
-    required: false
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/1-bug.yml

@@ -1,6 +1,6 @@
 name: "Bug"
 description: "Report a bug to help us improve the proxy system."
-type: Bug
+type: "Bug 🐞"
 title: "-- Provide a general summary of the issue --"
 labels: ["bug", "needs-triage"]
 assignees: "-"
@@ -104,4 +104,5 @@ body:
     attributes:
       label: "Additional Context"
       description: "Add any other context or details about the problem here (e.g. link to Discussion, etc.)."
-    required: false
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/2-task.yml

@@ -1,7 +1,7 @@
 name: Task
 description: Task request
-type: Task
-title: '[Task]: '
+type: "Task ✅"
+title: "[Task]: "
 labels: []
 body:
   - type: textarea
@@ -18,4 +18,5 @@ body:
     attributes:
       label: "Additional Context"
       description: "Add any other context or details about the problem here (e.g. link to Discussion, etc.)."
-    required: false
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/3-chore.yml

@@ -1,7 +1,7 @@
 name: Chore
 description: Chore request
-type: Chore
-title: '[Chore]: '
+type: "Chore 🧹"
+title: "[Chore]: "
 labels: ["chore", "needs-triage"]
 body:
   - type: textarea
@@ -18,4 +18,5 @@ body:
     attributes:
       label: "Additional Context"
       description: "Add any other context or details about the problem here (e.g. link to Discussion, etc.)."
-    required: false
+    validations:
+      required: false