docs: minor style updates

Signed-off-by: Varun Patil <radialapps@gmail.com>

.github/ISSUE_TEMPLATE/feature_request.md

@@ -4,7 +4,6 @@ about: Suggest an idea for this project
 title: ''
 labels: feature
 assignees: ''
-
 ---
 
 **Is your feature request related to a problem? Please describe.**

.github/workflows/e2e.yaml

@@ -41,8 +41,8 @@ jobs:
       # do not stop on another job's failure
       fail-fast: false
       matrix:
-        php-versions: ["7.4"]
-        server-versions: ["stable25"]
+        php-versions: ['7.4']
+        server-versions: ['stable25']
 
     services:
       mysql:
@@ -109,8 +109,8 @@ jobs:
       # do not stop on another job's failure
       fail-fast: false
       matrix:
-        php-versions: ["7.4"]
-        server-versions: ["stable25"]
+        php-versions: ['7.4']
+        server-versions: ['stable25']
 
     services:
       postgres:
@@ -182,8 +182,8 @@ jobs:
       # do not stop on another job's failure
       fail-fast: false
       matrix:
-        php-versions: ["7.4"]
-        server-versions: ["stable25"]
+        php-versions: ['7.4']
+        server-versions: ['stable25']
 
     steps:
       - name: Checkout server