Update issue templates

.github/ISSUE_TEMPLATE/report_issue.yml

@@ -1,6 +1,6 @@
 name: Issue report
 description: Report a source issue in LNReader
-labels: [Bug]
+labels: [bug]
 body:
     - type: input
       id: source
@@ -53,7 +53,7 @@ body:
           description: |
               You can find your LNReader version in **More → About**.
           placeholder: |
-              Example: "1.1.6"
+              Example: "1.1.8"
       validations:
           required: true
 
@@ -85,7 +85,7 @@ body:
                 required: true
               - label: I have written a short but informative title.
                 required: true
-              - label: I have updated the app to version **[1.1.6](https://github.com/LNReader/lnreader/releases/latest)**.
+              - label: I have updated the app to version **[1.1.8](https://github.com/LNReader/lnreader/releases/latest)**.
                 required: true
               - label: I have updated all installed extensions.
                 required: true

.github/ISSUE_TEMPLATE/request_feature.yml

@@ -1,6 +1,6 @@
 name: Feature request
 description: Suggest a feature to improve a source
-labels: [Feature request]
+labels: [feature request]
 body:
     - type: textarea
       id: feature-description
@@ -32,7 +32,7 @@ body:
                 required: true
               - label: If this is an issue with the app itself, I should be opening an issue in the [app repository](https://github.com/LNReader/lnreader/issues/new/choose).
                 required: true
-              - label: I have updated the app to version **[1.1.6](https://github.com/LNReader/lnreader/releases/latest)**.
+              - label: I have updated the app to version **[1.1.8](https://github.com/LNReader/lnreader/releases/latest)**.
                 required: true
               - label: I will fill out all of the requested information in this form.
                 required: true

.github/ISSUE_TEMPLATE/request_source.yml

@@ -1,6 +1,6 @@
 name: Source request
 description: Suggest a new source for LNReader
-labels: [Source request]
+labels: [source request]
 body:
     - type: input
       id: name