Remove duplicate sizing tool (#7917)

**What this PR does / why we need it**:
The sizing tool was checked in twice. Also, there was a function error
in fetching the nodes.

**Checklist**
- [ ] Reviewed the `CONTRIBUTING.md` guide
- [ ] Documentation added
- [ ] Tests updated
- [ ] `CHANGELOG.md` updated
- [ ] Changes that require user attention or interaction to upgrade are
documented in `docs/sources/upgrading/_index.md`

docs/sources/installation/helm/generate/index.md

@@ -1,80 +0,0 @@
----
-title: Generate Helm Chart Values
-menuTitle: Generate Helm Chart Values
-description: A sizing tool that generates Helm Chart values.
-aliases:
-  - /docs/installation/helm/generate
-weight: 100
-keywords: []
----
-
-<link rel="stylesheet" href="../../../logql/analyzer/style.css">
-
-# Generate Helm Chart Values
-<!-- vale Grafana.Quotes = NO -->
-<!-- vale Grafana.Quotes = YES -->
-
-This tool helps to generate a Helm Charts `values.yaml` file based on specified
- expected ingestion, retention rate and node type.
-
-<div id="app">
-
-  <label>Node Type</label>
-  <select name="node-type" v-model="node"> 
-  <option v-for="node of nodes">{{ node }}</option>
-  </select>
-
-  <label>Ingest</label>
-  <input v-model="ingest" name="ingest" placeholder="Desired ingest in TB/day" type="number" max="1000" min="0"/>
-
-  <label>Log retention period</label>
-  <input v-model="retention" name="retention" placeholder="Desired retention period in days" type="number" min="0"/>
-
-  <label>Query performance</label>
-  <div style="display: inline-flex;">
-  <input type="radio" id="basic" value="Basic" v-model="queryperf"/>
-  <label for="basic">Basic</label>
-
-  <label for="super">
-  <input style="display: block;"  type="radio" id="super" value="Super" v-model="queryperf"/>Super
-  </label>
-  </div>
-
-  <button v-on:click="downloadHelmChartValues" class="primary-button">Generate and download values file</button>
-</div>
-
-<script src="https://unpkg.com/vue@3/dist/vue.global.prod.js"></script>
-
-<script>
-const API_URL = `http://localhost:3001/api/sizing`
-const { createApp } = Vue
-
-createApp({
-  data() {
-    return {
-      nodes: [],
-      node: null,
-      ingest: null,
-      retention: null,
-      queryperf: 'Basic'
-    }
-  },
-
-  created() {
-    // fetch on init
-    this.fetchNodeTypes()
-  },
-
-  methods: {
-    async fetchNodeTypes() {
-      const url = `${API_URL}/nodes`
-      this.nodes = await (await fetch(url)).json()
-    },
-    downloadHelmChartValues() {
-      const url =
-      `${API_URL}/helm?node-type=${encodeURIComponent(this.node)}&ingest=${encodeURIComponent(this.ingest)}&retention=${encodeURIComponent(this.retention)}&queryperf=${encodeURIComponent(this.queryperf)}`
-      window.open(url)
-    }
-  }
-}).mount('#app')
-</script>

docs/sources/installation/sizing/index.md

@@ -99,7 +99,7 @@ createApp({
   methods: {
     async fetchNodeTypes() {
       const url = `${API_URL}/nodes`
-      this.nodes = await (await fetch(url),{mode: 'cors'}).json()
+      this.nodes = await (await fetch(url,{mode: 'cors'})).json()
     }
   }
 }).mount('#app')