feat(spec): adopt OSV Format

.github/ISSUE_TEMPLATES/T-Attack.yml

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+name: Document Attack Pattern
+description: Suggest a Attack Pattern
+labels: ["T-Attack"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Please ensure that the attack is not listed and  has not already been requested or discussed in the issue tracker.
+
+  - type: dropdown
+    attributes:
+      label: Category
+      description: What category is the feature for?
+      multiple: true
+      options:
+        - Market Attacks	
+        - Economic Attacks
+        - MEV Vectors
+        - Governance Vectors
+        - On-Chain
+        - Inter-Chain
+        - Solidity/SWC
+        - Off-Chain 
+#           - Process Creation,  Command Execution, Access Esclation, Service  Modification, Trust Modification, Code Injection
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Describe the attack pattern
+      description: Please also describe any known usages in the wild of said pattern/vector
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: Add any other context to the feature (like screenshots, resources)

.github/ISSUE_TEMPLATES/config.yml

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+blank_issues_enabled: true
+contact_links:
+  - name: Contact
+    url: mailto:sam@manifoldfinance.com
+    about: Contact me via e-mail if you have a security issue or question.

lib/announcements-rss.xsl

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+<?xml version="1.0"?>
+
+<xsl:stylesheet version="1.0"
+                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:xhtml="http://www.w3.org/1999/xhtml"
+                xmlns:sets="http://exslt.org/sets"
+                xmlns:exsl="http://exslt.org/common"
+                xmlns:str="http://exslt.org/strings"
+                extension-element-prefixes="exsl sets str"
+                exclude-result-prefixes="xhtml"
+                >
+
+  <xsl:output method='xml' encoding="UTF-8" omit-xml-declaration="no" />
+
+  <xsl:template match="changelog">
+
+    <!--<?xml version="1.0" encoding="UTF-8"?>-->
+    <rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+      <channel>
+        <title>Manifold Finance Changelog</title>
+        <link>https://manifoldfinance.com/changelog.html</link>
+        <atom:link href="https://manifoldfinance.com/defi-trheat-rss.xml" rel="self" type="application/rss+xml" />
+        <description>DeFi Threat Matrix</description>
+        <fh:complete xmlns:fh="http://purl.org/syndication/history/1.0"/>
+
+        <image>
+          <title>DeFi Threat Announcements</title>
+          <url>https://manifoldfinance.com/static/logo/defithreat.png</url>
+          <link>https://manifoldfinance.com/defi-threat.html</link>
+        </image>
+
+        <xsl:for-each select="item">
+          <item>
+            <title><xsl:apply-templates select="title/child::node()" mode="id" /></title>
+            <link>https://manifoldfinance.com/threats/announcements.html#<xsl:value-of select="title/@id" /></link>
+            <description><xsl:apply-templates select="description/child::node()" mode="serialize" /></description>
+            <pubDate><xsl:value-of select="pubDate" /></pubDate>
+            <guid isPermaLink="false"><xsl:value-of select="pubDate" /></guid>
+          </item>
+        </xsl:for-each>
+      </channel>
+    </rss>
+  </xsl:template>
+
+  <!-- from https://stackoverflow.com/a/15783514 -->
+  <xsl:template match="*" mode="serialize">
+    <xsl:text>&lt;</xsl:text>
+    <xsl:value-of select="name()"/>
+    <xsl:apply-templates select="@*" mode="serialize" />
+    <xsl:choose>
+      <xsl:when test="node()">
+        <xsl:text>&gt;</xsl:text>
+        <xsl:apply-templates mode="serialize" />
+        <xsl:text>&lt;/</xsl:text>
+        <xsl:value-of select="name()"/>
+        <xsl:text>&gt;</xsl:text>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:text> /&gt;</xsl:text>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template match="@*" mode="serialize">
+    <xsl:text> </xsl:text>
+    <xsl:value-of select="name()"/>
+    <xsl:text>="</xsl:text>
+    <xsl:value-of select="."/>
+    <xsl:text>"</xsl:text>
+  </xsl:template>
+
+  <xsl:template match="text()" mode="serialize">
+    <xsl:value-of select="."/>
+  </xsl:template>
+
+</xsl:stylesheet>

lib/gen-rss.cjs

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+const { promises: fs } = require('fs')
+const path = require('path')
+const RSS = require('rss')
+const matter = require('gray-matter')
+
+async function generate() {
+  const feed = new RSS({
+    title: 'DeFi Threat Matrix',
+    site_url: 'https://apt.securerpc.com',
+    feed_url: 'https://apt.securerpc.com/feed.xml'
+  });
+
+  const posts = await fs.readdir(path.join(__dirname, '..', 'pages', 'posts'))
+
+  await Promise.all(
+    posts.map(async (name) => {
+      if (name.startsWith('index.')) return
+
+      const content = await fs.readFile(
+        path.join(__dirname, '..', 'pages', 'posts', name)
+      )
+      const frontmatter = matter(content)
+
+      feed.item({
+        title: frontmatter.data.title,
+        url: '/posts/' + name.replace(/\.mdx?/, ''),
+        date: frontmatter.data.date,
+        description: frontmatter.data.description,
+        categories: frontmatter.data.tag.split(', '),
+        author: frontmatter.data.author
+      })
+    })
+  )
+
+  await fs.writeFile('./public/feed.xml', feed.xml({ indent: true }))
+}
+
+generate();