docs: add network template

.github/ISSUE_TEMPLATE/----network.md

@@ -0,0 +1,18 @@
+---
+name: "\U0001F578️ Network"
+about: Propose a new network in which to deploy Semaphore contracts
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Provide data related to the network**
+
+* Name
+* Chain id
+* URL
+
+**Why are you using this network?**
+
+Describe the reasons why you think it is important for Semaphore to be deployed on this network.

.github/ISSUE_TEMPLATE/----project.md

@@ -1,9 +1,10 @@
 ---
 name: " \U0001F4A0 Project"
 about: If you are using Semaphore we can help you share your project
-title: ""
+title: ''
 labels: "documentation  \U0001F4D6"
-assignees: ""
+assignees: ''
+
 ---
 
 **Describe your project**

.github/ISSUE_TEMPLATE/---bug.md

@@ -1,9 +1,10 @@
 ---
 name: "\U0001F41E Bug"
 about: Create a report to help us improve
-title: ""
+title: ''
 labels: "bug \U0001F41B"
-assignees: ""
+assignees: ''
+
 ---
 
 **Describe the bug**

.github/ISSUE_TEMPLATE/---feature.md

@@ -1,9 +1,10 @@
 ---
 name: "\U0001F680 Feature"
 about: Suggest an idea for Semaphore
-title: ""
-labels: "feature :rocket:"
-assignees: ""
+title: ''
+labels: 'feature :rocket:'
+assignees: ''
+
 ---
 
 **Is your feature request related to a problem? Please describe.**