Use @ prefix for arguments in template-only components

Author: Turbo87

app/templates/components/category-list.hbs

@@ -1,5 +1,5 @@
 <ul>
-  {{#each this.categories as |category|}}
+  {{#each @categories as |category|}}
     <li>
       <LinkTo @route="category" @model={{category.slug}} class="name">
         <span>{{ category.category }} ({{ format-num category.crates_cnt }})</span>

app/templates/components/crate-downloads-list.hbs

@@ -1,5 +1,5 @@
 <ul>
-  {{#each this.crates as |crate|}}
+  {{#each @crates as |crate|}}
     <li>
       <LinkTo @route="crate" @model={{crate.id}} class="name">
         {{ crate.name }} ({{ crate.max_version }})

app/templates/components/crate-list-name-only.hbs

@@ -1,5 +1,5 @@
 <ol>
-  {{#each this.crates as |crate index|}}
+  {{#each @crates as |crate index|}}
     <li>
       <LinkTo @route="crate" @model={{crate.id}} class="name" data-test-crate-link={{index}}>
         <span>{{ crate.name }}</span>

app/templates/components/crate-list-newest.hbs

@@ -1,5 +1,5 @@
 <ol>
-  {{#each this.crates as |crate index|}}
+  {{#each @crates as |crate index|}}
     <li>
       <LinkTo @route="crate.version" @models={{array crate.id crate.newest_version}} class="name" data-test-crate-link={{index}}>
         <span>{{ crate.name }} ({{ crate.newest_version }})</span>

app/templates/components/keyword-list.hbs

@@ -1,5 +1,5 @@
 <ul>
-  {{#each this.keywords as |keyword|}}
+  {{#each @keywords as |keyword|}}
     <li>
       <LinkTo @route="keyword" @model={{keyword}} class="name">
         <span>{{ keyword.id }} ({{ format-num keyword.crates_cnt }})</span>

app/templates/components/link-to-dep.hbs

@@ -1,6 +1,6 @@
-<LinkTo @route="crate" @model={{this.dep.crate_id}}>
-  {{ this.dep.crate_id }} {{ format-req this.dep.req }}
+<LinkTo @route="crate" @model={{@dep.crate_id}}>
+  {{ @dep.crate_id }} {{ format-req @dep.req }}
 </LinkTo>
-{{#if this.dep.optional}}
+{{#if @dep.optional}}
   <span class='optional'>optional</span>
 {{/if}}